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chocolate banana sourdough discard mini muffins

Chocolate Banana Sourdough Discard Mini Muffins

Fudgy, chocolatey mini muffins made with sourdough discard, ripe bananas, and cocoa — all in one bowl and ready in under 30 minutes. Kid friendly, meal prep approved, and the perfect way to use up your sourdough discard without sacrificing flavor. Make a batch on Sunday and snack on them all week long.
Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Course Snack
Servings 15

Ingredients
  

  • cup All-purpose flour (75g)
  • ¼ cup Unsweetened cocoa powder (25g)
  • ½ cup Light brown sugar, packed (110g)
  • tsp Baking powder (5g)
  • ¼ tsp Salt (1g)
  • ¼ cup Neutral oil (57g)
  • 1 Egg
  • 1 tsp Vanilla extract
  • 1 cup Ripe banana, mashed about 2 medium bananas
  • 3 Tbs Sourdough discard (50g)
  • 2 Tbs Milk (25g)
  • ½ cup mini chocolate chips (optional)

Instructions
 

  • Preheat oven to 400°F. Grease a mini muffin tin or line with mini liners.
  • Whisk together flour, cocoa powder, baking powder, and salt.
  • In another bowl, mix mashed banana, brown sugar, oil, egg, vanilla, sourdough discard, and milk until combined.
  • Add dry ingredients to wet ingredients and stir just until combined. Do not overmix.
  • Let the batter rest 5–10 minutes (especially helpful with cocoa and brown sugar).
  • Fill mini muffin cups about ¾ full.
  • Bake 10–13 minutes, until a toothpick comes out with a few moist crumbs.
  • Cool for a few minutes before removing.

Optional (but really good):

  • Add ½ cup mini chocolate chips (85g) for a richer chocolate banana muffin.
  • Add a sprinkle of flaky salt on top before baking to make the chocolate flavor pop.
  • This should make roughly 30–36 mini muffins, depending on how full you fill the cups.