How to Make Sourdough Discard Flatbread

Sourdough Discard Flat Bread

This sourdough discard flatbread is one of the easiest and most delicious ways to use up leftover starter. It comes together quickly with simple pantry ingredients and bakes into a thin, crispy crust that’s perfect for toppings or enjoyed on its own.

Unlike traditional sourdough bread, this recipe doesn’t require long fermentation, making it ideal for busy days when you want something fresh, homemade, and satisfying without the wait. The discard adds a subtle tang and depth of flavor, while the dough stays soft, easy to work with, and incredibly versatile.

Whether you top it like a pizza or serve it as a simple flatbread alongside a meal, this is one recipe you’ll come back to again and again.

Flavor Profile

This flatbread has a light tang from the sourdough discard, balanced by a mild, slightly nutty wheat flavor. The crust bakes up thin and crisp on the edges with a tender bite in the center. The olive oil adds a subtle richness, while the baking powder keeps it light and easy rather than dense.

It’s clean, simple, and incredibly adaptable, making it the perfect base for both savory and slightly sweet toppings.

🔥 Tips & Tricks (the stuff people actually need)

✔ Use active discard if possible
Fresh discard gives better flavor. Older discard works, but the tang will be stronger.

✔ Adjust flour slowly
Your discard hydration varies. Add flour gradually until the dough is soft but not sticky.

✔ Don’t over-knead
This is not bread. 3–5 minutes is enough. You’re just bringing it together.

✔ Resting is key
That 20–30 minute rest relaxes the gluten so you can stretch it thin without fighting it.

✔ Roll it THIN
The thinner you go, the crispier the result. Thick = bready. Thin = flatbread magic.

✔ Hot oven matters
425°F / 220°C minimum. If your oven runs weak, go hotter.

✔ Preheat your pan or stone
Game changer. Instant crisp bottom.

✔ Watch the edges, not the clock
Golden edges = done. Don’t trust time blindly.

✔ Humidity warning
In humid climates, this will soften fast. Eat it fresh or re-crisp in the oven.

How to Make Sourdough Discard Flat Bread

Makes: 1 large flat bread or 2 small
(Thin crust style)
Ingredients
1 cup sourdough discard
1½ cups all-purpose flour (approx.)
½ tsp salt
1 tbsp olive oil
½ tsp baking powder (for quick rise)
Optional if you want slight rise instead:
¼ tsp instant yeast (instead of baking powder)

Instructions
1️⃣ Mix dough
Combine:
discard
flour
salt
olive oil
baking powder
Mix until soft dough forms.

2️⃣ Knead briefly
Knead 3–5 minutes.
Should be soft, not sticky.
Add flour if needed.

3️⃣ Rest
Cover and rest 20–30 minutes.
Makes it easier to stretch.

4️⃣ Shape and bake
Roll thin.
Add toppings.
Bake at 220°C / 425°F for 12–15 minutes.

Nutritional Breakdown (approximate)

For 1 large flatbread (whole recipe):
Calories: ~650–700 kcal
Protein: ~18–20 g
Carbohydrates: ~110–120 g
Fiber: ~3–5 g
Fat: ~12–14 g
Sugar: ~1–2 g
Sodium: ~500–600 mg

Per ½ flatbread (more realistic serving):
Calories: ~325–350 kcal
Protein: ~9–10 g
Carbohydrates: ~55–60 g
Fat: ~6–7 g

Notes on nutrition

Lower in fat than most pizza doughs
No added sugar
Fermented discard may help digestibility slightly
Easy to modify with whole wheat flour for more fiber
Can be made lighter or richer depending on toppings

Print the Recipe Here