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Crispy Sourdough Discard Waffles

sourdough discard waffles - featured image

These crispy sourdough discard waffles are a zero-cost, waste-free breakfast option with a golden crunchy edge and tender inside, perfect for busy mornings and reducing kitchen waste.

Ingredients

Scale
  • 1 cup (240 ml) sourdough discard (unfed starter discard)
  • 1 cup (120 g) all-purpose flour
  • 1 cup (240 ml) milk (whole or 2%, dairy-free options like almond or oat milk work too)
  • 1 large egg, room temperature
  • 2 tablespoons unsalted butter, melted
  • 1 tablespoon sugar (granulated or coconut sugar)
  • 1 teaspoon baking powder
  • 1/4 teaspoon baking soda
  • 1/8 teaspoon salt
  • 1 teaspoon vanilla extract (optional)
  • 1/4 teaspoon cinnamon (optional)

Instructions

  1. Preheat your waffle iron (about 5 minutes).
  2. In a medium bowl, whisk together flour, sugar, baking powder, baking soda, salt, and optional cinnamon.
  3. In another bowl, beat the egg with milk, sourdough discard, melted butter, and vanilla extract until smooth.
  4. Pour the wet mixture into the dry ingredients and gently fold with a spatula. Do not overmix; lumps are okay.
  5. Let the batter rest for about 5 minutes to activate the leavening agents.
  6. Lightly grease the waffle iron with oil or melted butter to prevent sticking.
  7. Pour about 1/2 to 3/4 cup (120–180 ml) of batter onto the center of the waffle iron. Close the lid and cook for 4–5 minutes until golden brown and crisp.
  8. Transfer waffles to a wire cooling rack to keep crispness and avoid sogginess.
  9. Repeat with remaining batter, greasing the iron as needed.
  10. Serve warm with butter, syrup, fresh fruit, yogurt, or savory toppings like smoked salmon or avocado.

Notes

For gluten-free, substitute all-purpose flour with a gluten-free blend. For dairy-free, use plant-based milk and butter alternatives. Letting the batter rest improves fluffiness. Avoid opening the waffle iron too early to maintain crisp edges. Store leftovers in airtight containers; reheat in toaster or oven for best crispness.

Nutrition

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