There is truly nothing quite like a warm, tender, homemade tortilla. The store-bought versions cannot compare to the incredible flavor and pliable texture you achieve right in your own kitchen.
Today, I am so excited to share my go-to recipe for the most delightful sourdough discard tortillas. Not only are these a fantastic way to utilize your sourdough discard, reducing waste and adding a wonderful tang, but I also have a unique twist that will elevate your tortilla game to an entirely new level of savory goodness.
Get ready to create exceptionally soft, flavorful, and perfectly puffy tortillas that will become a staple in your cooking.
Why You’ll Love These Sourdough Discard Tortillas
This recipe for sourdough discard tortillas stands out because I substitute the traditional butter with rendered bacon fat or high-quality lard. This isn’t just a simple swap; it’s a culinary revelation that dramatically impacts both the flavor and texture of your finished tortillas.
The science behind this twist is fascinating. Lard and bacon fat have a higher melting point and a distinct fat crystal structure compared to butter. When cooked, this property helps create more pronounced steam pockets within the dough.
These steam pockets are the secret to achieving that coveted flakier, more tender, and perfectly pliable texture that can be harder to achieve with butter alone.
The flavor contribution from bacon fat is simply unparalleled. It infuses a rich, savory depth and a subtle smoky aroma that butter simply cannot provide. This authentic, hearty taste perfectly complements a wide array of classic tortilla fillings, making your tacos, burritos, and fajitas truly exceptional.
You will experience unparalleled flavor, a savory, authentic taste that pairs wonderfully with many fillings. Expect a superior texture with exceptionally soft, tender, and pliable tortillas that puff beautifully on the skillet.
This is a brilliant way to use up your sourdough discard, embracing a waste-not, want-not approach while creating something delicious. These tortillas are incredibly versatile, perfect for everything from quick weeknight tacos and burritos to special breakfast dishes.
Ingredients Needed

To create these amazing tortillas in my kitchen, here are the precise ingredients you will need:
- 210 g (1.5 heaping cups) unbleached all-purpose flour
- 7 g (1 1/4 teaspoons) kosher salt
- 56 g (1/4 cup) softened butter
- 100 g water (1/3 cup + 1 tablespoon)
- 100 g (1/2 cup) sourdough starter
Ingredient Notes & Substitutions
Regarding the flour, unbleached all-purpose flour provides the best texture for these traditional flour tortillas. While I primarily use all-purpose flour, some adventurous cooks might try a small percentage of rye or spelt flour. Just be aware that this can subtly alter the final texture and density of your tortillas.
Now, about the “butter” in the recipe. This is where my unique twist truly shines! While butter is listed, I highly recommend using rendered bacon fat or high-quality lard. This specific fat choice is crucial for achieving that superior flavor and incredibly tender texture. The bacon fat imparts a savory richness that elevates the entire tortilla. If you must, you can use avocado oil or a blend of butter and avocado oil, but for the ultimate experience, stick with the bacon fat or lard.
When it comes to water temperature, I always use lukewarm or room temperature water. This is ideal for easy mixing and helps to prevent shocking your sourdough starter. A comfortable temperature ensures your dough comes together smoothly.
Finally, the sourdough starter for this recipe uses sourdough discard, which is an unfed, inactive starter. This adds a wonderful depth of flavor and contributes to the dough’s tenderness without requiring significant leavening. Always ensure your discard is at room temperature. While active starter can certainly be used, discard is perfect for this application and a fantastic way to minimize food waste.

How to Make Sourdough Discard Tortillas
Making sourdough discard tortillas is a truly rewarding experience. Here’s how I approach it in my kitchen, ensuring perfect results every time.
Mixing the Dough
First, I whisk the unbleached all-purpose flour and kosher salt together in a medium bowl until they are well combined. Next, I add the softened fat, whether it is my recommended bacon fat or the listed butter. Using the back of a fork, I meticulously cut the fat into the flour, mixing and smushing it until it is thoroughly incorporated. Sometimes, I use my hands to ensure it is completely worked into the flour, creating a crumbly, coarse mixture.
Then, I stir in the water and sourdough starter. I use a spatula to mix these ingredients until a shaggy dough begins to form. At this point, I often use my hands to gently knead the dough directly in the bowl, just enough to bring the mixture together into a rough ball.
Kneading for Smoothness
Once the dough has formed a rough ball, I turn it out onto a lightly floured surface. I knead the dough for another one to two minutes. The goal here is to knead until it feels smooth and is no longer sticking to the work surface. Proper kneading ensures good gluten development, which is essential for achieving tender and pliable tortillas that are easy to roll.
Shaping Dough Balls
After kneading, I cut the smooth dough into uniform pieces. For taco or enchilada-sized tortillas, I aim for 12 pieces. If I’m making larger burrito-sized tortillas, I cut it into 6 pieces. I then shape each piece into a neat, round ball, ensuring consistency for even rolling later.
Dough Resting for Relaxation
This next step is crucial for success. I cover the dough balls with a very light kitchen towel or plastic wrap. It is important to ensure your room is not too hot. I let the dough rest for a minimum of 30 minutes, and up to two hours, at room temperature. This dough resting period is vital because it allows the gluten development to relax, making the dough much easier to roll thinly without springing back. If I need to prepare ahead, I can transfer the balls to an airtight container and refrigerate them for up to 24 hours. Just remember to bring them back to room temperature before rolling.
Rolling Them Thin
Now for the rolling. I take each dough ball and roll it out as thinly as possible. For taco-sized tortillas, this means about 6 to 8 inches in diameter. For burrito-sized, I stretch them to 10 to 12 inches. A good indicator that you’ve rolled them thin enough is when you can almost see the counter surface through the dough. Insufficient thinness is a common mistake that can lead to less puff and a tougher texture. I find a good rolling pin works wonders, but a tortilla press can also help achieve consistent thickness with ease.
Cooking to Perfection
Get your skillet piping hot! I heat a 12-inch non-stick pan or a cast-iron pan on medium-high heat. No oil is needed in the pan itself. I typically aim for a pan temperature between 400-450°F (200-230°C). Once hot, I lay a rolled tortilla into the pan. I watch for it to puff and for little brown spots to appear on the underside, which is a sign of the delicious Maillard reaction. Using tongs or my fingers, I turn the tortilla and cook the other side until it is lightly brown.
Each tortilla cooks very quickly, usually taking about 60 seconds total. If you enjoy a bit of char, I let the tortilla stay in the skillet for a few extra seconds on each side until it develops those beautiful charred marks. It is worth noting that your first three to four tortillas might be on the pale side; this is normal as the skillet is still coming to its optimal temperature. Once you make a few, you’ll find your rhythm and can adjust the heat as necessary.
Storing Cooked Tortillas
Once the tortillas are cooked, I let them cool completely before storing them. This prevents any condensation that could make them soggy. Once cooled, I store them in an airtight bag or container at room temperature for up to five days. The bacon fat in them really helps keep them wonderfully soft. For longer storage, cooked tortillas can be frozen for up to three months.
Mastering the Art: Key Techniques for Perfect Tortillas
Achieving truly perfect sourdough discard tortillas goes beyond just following the steps; it involves understanding a few key techniques and the science behind them.
Optimal Skillet Temperature & Visual Cues
The temperature of your skillet is paramount for excellent sourdough discard tortillas, especially for encouraging those beautiful puffs. I find the ideal pan temperature to be in the range of 400-450°F (200-230°C). A hot skillet ensures quick cooking and the rapid creation of steam pockets inside the dough. You can tell your pan is ready when a drop of water sizzles and evaporates almost instantly, or if you see a slight wisp of smoke. A test tortilla should brown within 15-20 seconds per side. Perfectly cooked tortillas will exhibit golden brown spots, some desirable char if you prefer, and that characteristic puff as they cook, indicating they are light and airy.
The Science of Dough Hydration and Texture
Dough hydration, which is simply the amount of water in relation to the flour, significantly impacts the dough’s workability and the final texture of your tortillas. A slightly higher hydration leads to more tender and pliable tortillas.
However, it can also make the dough stickier to work with. If you find your dough a bit too sticky during kneading or rolling, a very light dusting of flour on your work surface or on the dough ball itself can help. The key is to add just enough to manage stickiness without making the dough stiff.
Dough Resting: The Secret to Success
Dough resting is perhaps the most overlooked yet critical step. The science behind dough resting is simple yet powerful: it allows the gluten development in the dough to relax. When you knead dough, the gluten strands become tight and elastic. If you try to roll them immediately, they will spring back, making it frustratingly difficult to roll thinly.
Resting relaxes these strands, making the dough incredibly pliable and easy to roll out to that desired paper-thin consistency. This relaxation prevents tough tortillas. A short rest of 30 minutes to 2 hours at room temperature is great for immediate use, while a longer rest of up to 24 hours in the fridge can further develop flavor and tenderness, providing even easier rolling.
Using a Tortilla Press for Consistency
While a rolling pin works beautifully, a tortilla press can be a game-changer for achieving uniform thickness and making the process quicker. To use a tortilla press effectively, I recommend lining both sides with parchment paper or a cut-open plastic bag.
This prevents the dough from sticking and allows for easy removal. Place a dough ball in the center, close the press, and apply firm but controlled pressure. You want to press firmly enough to flatten the dough thinly without squashing it completely. The parchment or plastic will help you peel the tortilla away without tearing it.
Pro Tips & Troubleshooting
Pro Tips for Sourdough Tortilla Success
After countless batches of these delicious tortillas, I have a few expert tips to ensure your success:
Roll Thinly: This is perhaps the most important tip. Roll the dough as thinly as humanly possible. You should almost be able to see through it. This thinness is crucial for optimal puffing and that wonderfully tender, pliable texture. Thick dough will result in a more bread-like, less desirable tortilla.
Hot Skillet is Key: Always make sure your skillet is piping hot before you start cooking. Whether you are using a cast-iron pan or a non-stick pan, high heat ensures quick cooking, beautiful browning, and encourages the tortillas to puff up dramatically.
Accurate Measurement: For consistent results, especially when it comes to dough hydration, I highly recommend using a food scale to measure your flour and all other ingredients. Baking is a science, and precision pays off.
Don’t Fear the First Few: It is perfectly normal for the first three to four tortillas to come out a bit pale as your skillet slowly reaches its optimal temperature. Do not be discouraged; the tortillas will improve as you continue cooking.
Embrace the Bacon Fat or Lard: Seriously, commit to the unique twist of using bacon fat or high-quality lard. This ingredient is the secret to maximum flavor and the superior texture that sets these tortillas apart.
Common Mistakes to Avoid
Even seasoned cooks can stumble, so here are some common pitfalls and how to avoid them:
Not Rolling Thin Enough: This is a frequent culprit for unsatisfactory tortillas. If your dough is too thick, it will not puff properly, resulting in a tougher texture and a consistency closer to flatbread than a true tortilla. Always aim for translucence.
Insufficiently Heated Skillet: Cooking tortillas on a skillet that isn’t hot enough is another common error. This leads to pale, chewy, and undercooked tortillas that simply will not puff up. Look for visual cues like slight smoke or a quickly evaporating water drop to confirm readiness.
Sticky Dough During Rolling: If your dough becomes sticky while rolling, do not panic. A very light dusting of flour on your work surface or directly on the dough ball should resolve this. Avoid using too much flour, which can make the tortillas tough.
Freezing Raw Dough Balls: I advise against freezing raw, rolled dough balls. The texture upon thawing and cooking tends to be inferior. It is always better to freeze cooked tortillas for the best results.
Overnight Storage of Raw Dough: Storing raw, rolled dough overnight can lead to sticking and hydration issues, making them difficult to handle. If you need to prepare ahead, store the shaped dough balls in an airtight container in the fridge, and bring them to room temperature before rolling.
Under-kneading: Insufficient kneading can result in a less pliable dough that is difficult to roll and a tougher final product. This happens because the gluten development is not adequately achieved. Knead until the dough is smooth and elastic.
Serving & Storage
Serving Ideas
These sourdough discard tortillas, with their savory bacon fat twist, are incredibly versatile and can elevate almost any dish. Here are some of my favorite ways to enjoy them:
Classic Taco & Enchilada Night: They are absolutely perfect for tacos and enchiladas of all kinds. The subtle smoky flavor of the bacon fat truly shines with rich fillings like carnitas, barbacoa, or even spicy chorizo.
Burrito & Fajita Base: Use them as the foundation for hearty burritos or sizzling fajitas. Their pliable texture makes them ideal for wrapping up all your favorite ingredients.
Breakfast Delights: Elevate your breakfast burritos or quesadillas. You can even serve them simply heated with a smear of butter for a comforting morning treat.
Creative Pairings: Beyond traditional Mexican cuisine, I love using them as a side with hearty soups or stews. They also make fantastic mini pizzas or a base for quick flatbreads.
Garnishing: To complement their savory flavor, I often garnish them with fresh cilantro, a squeeze of lime, various salsas, or a sprinkle of cotija cheese.
Storage and Make-Ahead
Proper storage is key to enjoying your homemade tortillas for as long as possible.
Cooling: It is essential to let your cooked tortillas cool completely before storing them. Stacking warm tortillas can lead to condensation, making them soggy.
Room Temperature Storage: Once thoroughly cooled, I store these delicious tortillas in an airtight bag or container at room temperature for up to five days. The bacon fat helps them maintain their incredible softness and pliability.
Freezing Cooked Tortillas: For longer storage, cooked tortillas freeze beautifully. I recommend placing a piece of parchment paper between each tortilla to prevent them from sticking together. Then, stack them in an airtight freezer bag or container. They will keep well in the freezer for up to three months. Always freeze cooked tortillas for the best texture and flavor upon reheating.
Reheating Instructions: To reheat, you have a few simple options. A quick pan-fry in a dry skillet for 15-30 seconds per side works wonders. You can also microwave them briefly, wrapped in a damp paper towel, or warm them in a low oven wrapped in foil.
Make-Ahead Dough: As mentioned in the instructions, you can prepare the dough balls and refrigerate them in an airtight container for up to 24 hours. Just be sure to bring them back to room temperature for about 30 minutes to an hour before you plan to roll and cook them.
Conclusion
Making sourdough discard tortillas is a rewarding culinary journey, and with my unique bacon fat twist, you are guaranteed an unparalleled experience. The unmatched flavor and tender texture of these tortillas will quickly make them a cherished recipe in your kitchen.
That ingenious substitution of bacon fat or lard is truly the secret to their superior taste and delightfully pliable mouthfeel.
Even if you are new to working with sourdough discard or making tortillas from scratch, I assure you that success is well within reach with the detailed instructions and expert tips I have provided.
Do not hesitate to experiment with different fillings and serving suggestions; these tortillas are the perfect canvas for your culinary creativity. Enjoy sharing these incredible creations from my kitchen to yours!
FAQ
Q: What is the best way to prevent sourdough discard tortilla dough from sticking while rolling?
A: A very light dusting of all-purpose flour on your work surface and on the dough ball itself is usually sufficient. Avoid over-flouring, which can make the tortillas tough. If using a tortilla press, always line it with parchment paper or plastic wrap.
Q: What is the ideal water temperature for making sourdough discard tortillas?
A: I recommend using lukewarm or room temperature water. This helps the ingredients combine easily and ensures the sourdough starter is not shocked, allowing it to contribute its full flavor to the dough.
Q: Can sourdough discard tortillas be frozen, and is it better to freeze them cooked or as raw dough?
A: Yes, sourdough discard tortillas can be frozen. It is always better to freeze them cooked. Stack cooked and cooled tortillas with parchment paper between them, then seal them in an airtight freezer bag or container for up to 3 months. Freezing raw dough balls often results in an inferior texture.
Q: What makes sourdough discard tortillas puff up when cooked?
A: Several factors contribute to the puffing. First, the dough must be rolled very thinly. Second, a very hot skillet (around 400-450°F or 200-230°C) is crucial. When the thin dough hits the hot pan, the moisture inside rapidly turns to steam. This steam gets trapped by the developed gluten network, creating those beautiful steam pockets that cause the tortilla to puff.
Q: How long do homemade sourdough discard tortillas stay fresh, and what are the best storage methods?
A: Cooled, cooked tortillas stored in an airtight bag or container at room temperature will stay fresh and soft for up to 5 days. For longer storage, freeze them as described above for up to 3 months.
Q: Can I use different types of flour or substitute butter with other fats in this recipe?
A: While unbleached all-purpose flour provides the ideal texture, you can experiment with a small percentage of other flours like rye or spelt, but be aware it may alter the texture. For the fat, while butter is listed, I strongly recommend rendered bacon fat or high-quality lard for superior flavor and texture. Avocado oil or a blend of butter and avocado oil can be used as alternatives, but they will not replicate the unique savory depth of bacon fat.
Q: How can I troubleshoot sticky dough?
A: If your dough is sticky during kneading, add a very minimal amount of flour to your work surface or hands. If it becomes sticky during rolling, lightly dust your rolling surface or the dough ball with flour. Avoid adding too much flour, which can make the tortillas tough. Ensure your dough has rested sufficiently, as this helps with pliability.
Q: What pan is best for cooking tortillas?
A: A heavy-bottomed cast-iron pan or a good quality non-stick pan are both excellent choices for cooking tortillas. Cast iron provides even heat distribution and a beautiful char, while non-stick pans offer easy handling and release.
Q: Can I use active sourdough starter or discard for this recipe?
A: This recipe is specifically designed to use sourdough discard, which is unfed and inactive starter. It adds wonderful flavor and tenderness without significant leavening. You can use active sourdough starter as well, but discard is perfectly suited and a great way to utilize it.
Q: Can I use a tortilla press for this recipe?
A: Absolutely! A tortilla press is a fantastic tool for achieving uniform thickness and making the rolling process quicker and easier. Remember to line it with parchment paper or plastic wrap to prevent sticking, and press firmly but not excessively.

Ultimate Sourdough Discard Tortillas with Savory Bacon Fat Twist
Ingredients
Equipment
Method
- In a medium bowl, whisk the unbleached all-purpose flour and kosher salt until well combined. Add the softened fat (bacon fat or lard recommended, or butter as listed) and use the back of a fork to cut it into the flour until thoroughly incorporated and the mixture is crumbly and coarse. Stir in the water and sourdough starter with a spatula until a shaggy dough forms, then gently knead in the bowl with your hands to bring it into a rough ball.
- Turn the rough dough ball out onto a lightly floured surface. Knead for 1 to 2 minutes until the dough is smooth and no longer sticky. Proper kneading is essential for tender, pliable tortillas.
- Cut the smooth dough into 12 uniform pieces for taco-sized tortillas (or 6 for larger burritos). Shape each piece into a neat, round ball, ensuring consistency.
- Cover the dough balls with a light kitchen towel or plastic wrap. Let them rest at room temperature for a minimum of 30 minutes, and up to two hours. This resting period allows the gluten to relax, making the dough easier to roll. For make-ahead, refrigerate in an airtight container for up to 24 hours, then bring to room temperature before rolling.
- On a lightly floured surface, roll each dough ball as thinly as possible. Aim for 6-8 inches in diameter for taco-sized tortillas (or 10-12 inches for burrito-sized). You should almost be able to see the counter through the dough. Use a rolling pin or tortilla press for best results.
- Heat a 12-inch non-stick or cast-iron pan over medium-high heat (400-450°F / 200-230°C) with no oil. Place a rolled tortilla in the hot pan. Cook for about 30 seconds until it puffs and develops brown spots on the underside, then flip. Cook the other side for another 30 seconds until lightly brown. Each tortilla takes about 60 seconds total. For more char, cook a few extra seconds per side. Don't worry if the first few tortillas are paler as the pan heats up.
- Let the cooked tortillas cool completely before storing to prevent sogginess. Store cooled tortillas in an airtight bag or container at room temperature for up to 5 days. For longer storage, freeze cooked tortillas for up to 3 months, placing parchment paper between each.



