Sourdough flour tortillas

Prep time: 20 minutes
Resting time: 1 to 8 hours (active sourdough fermentation)
Cook time: 20 minutes
Total time: 1 hour 40 minutes (minimum) to 8 hours 40 minutes (maximum)
Yield: 8 tortillas (8-inch / 20cm diameter)
Intensity level: ⚫⚪⚪⚪ (Low – Beginner friendly, requires patience but not skill)
Effort per step: Mixing (low), Kneading (low-medium), Rolling (medium), Cooking (low)

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Why This Recipe Works

Most flour tortillas rely on baking powder or lard for lift and tenderness. This version uses sourdough discard (unfed starter) to add a subtle tang, improve digestibility, and create an incredibly pliable, slightly bubbly texture. The long, slow fermentation breaks down phytic acid, making nutrients more bioavailable. No commercial yeast, no baking powder — just flour, water, fat, salt, and your sourdough starter.

These tortillas are perfect for tacos, burritos, wraps, or eating warm with butter. They stay soft for days and freeze beautifully.

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Ingredients

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Timeline & Intensity Guide

Total active time: ~35-40 minutes
Total inactive time (rests): 1 to 8 hours

🔥 Intensity explained: Rolling is the only “medium” step here. If you have a tortilla press, intensity drops to 1 across the board.

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Equipment Needed

• Large mixing bowl

• Wooden spoon or dough scraper

• Kitchen scale (highly recommended)

• Clean work surface (wood or silicone)

• Knife or bench scraper

• Rolling pin (or a wine bottle in a pinch)

• Cast iron skillet, comal, or nonstick pan

• Kitchen towel or tortilla warmer

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Method

Step 1: Mix the Dough (5 minutes, intensity 1)

In a large bowl, whisk together the flour and salt. Make a well in the center. Add the sourdough discard, warm water, and oil. Stir with a wooden spoon until a shaggy, dry-looking dough forms. It will seem too dry — that’s correct. Sourdough discard adds extra moisture as it relaxes.

Step 2: Knead Briefly (5 minutes, intensity 2)

Turn the dough onto a clean surface. Knead for 3–5 minutes until it becomes smooth and only slightly tacky. It should not stick to your fingers. If it’s too dry, sprinkle a teaspoon of water. Too wet? Add a tablespoon of flour.

👆 Tip: This dough is more stiff than bread dough. That’s intentional — it makes rolling easier later.

Step 3: First Rest (30 minutes, intensity 0)

Form the dough into a ball. Place it back in the bowl, cover with a damp towel or plastic wrap, and let it rest for 30 minutes at room temperature. This relaxes the gluten and allows the sourdough to begin fermentation.

Step 4: Portion & Shape Balls (10 minutes, intensity 2)

Turn the dough onto a lightly floured surface. Cut into 8 equal pieces (about 65g each). Roll each piece into a smooth ball. Here’s the secret: tuck the edges under to create a tight, skin-like surface. Place balls on a floured tray, cover with plastic wrap, and press lightly to flatten slightly.

Step 5: Long Bench Rest (30 minutes to 8 hours, intensity 0)

This is where sourdough magic happens. Let the covered dough balls rest at room temperature:

• 30 minutes: Minimal tang, very neutral flavor (best for burritos)

• 2–4 hours: Mild sourdough flavor, very pliable (ideal for tacos)

• 6–8 hours: Pronounced tang, bubbly texture, more digestible (advanced sourdough flavor)

You can also refrigerate for up to 24 hours. Bring to room temperature (about 1 hour) before rolling.

Step 6: Roll Out the Tortillas (10 minutes, intensity 3)

Heat your skillet over medium-high heat (375°F / 190°C) while you roll.

Lightly flour your surface. Take one dough ball and flatten it with your palm. Roll from the center outward, turning the dough 45 degrees after every 2 rolls. Aim for an 8-inch circle, about 1/16-inch thick (2mm). Don’t worry about perfect circles — rustic is beautiful.

🔥 Intensity note: Rolling thin without tearing takes practice. If dough resists, let it rest 5 minutes. If it sticks, add more flour. You want it thin enough to see your fingers through faintly.

Step 7: Cook on Dry Heat (10–15 minutes, intensity 1)

Place a tortilla onto the hot skillet (no oil). Cook for 30–45 seconds. You’ll see bubbles forming. Flip and cook for another 30–45 seconds — it should puff slightly in spots. Flip one more time for 10 seconds to develop golden spots. Total cook time per tortilla: about 1.5 minutes.

Stack cooked tortillas inside a clean kitchen towel or tortilla warmer. This steams them, making them extra soft.

Step 8: Cool & Serve

Let the stack rest in the towel for 5 minutes before serving. Brush with melted butter if desired. Serve warm.

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Storage & Reheating (The Last of the Recipe)

How long do these last?

• Room temperature: 2 days in an airtight container or ziplock bag

• Refrigerator: 1 week (though texture softens slightly)

• Freezer: 3 months

To reheat:

• Skillet: 15 seconds per side on medium heat

• Microwave: 20 seconds wrapped in a damp paper towel

• Oven: 350°F for 3 minutes wrapped in foil

Never reheat in a dry microwave – they become rubbery. Always add moisture.

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Nutrition Information

*Per tortilla (1 of 8, made with all-purpose flour & avocado oil, no butter topping)*