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Freshly baked blueberry muffins resting on a cooling rack, highlighting their golden tops and juicy berries.

Low-Sugar Blueberry Protein Muffins with Sourdough Discard

These Low-Sugar Blueberry Protein Muffins with Sourdough Discard offer a nutritious, protein-packed, and delicious way to enjoy muffins while reducing sugar intake and minimizing food waste.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Course Breakfast, Snack
Cuisine Healthy, High-Protein
Servings 12 muffins
Calories 160 kcal

Equipment

  • Muffin Tin
  • Mixing Bowls
  • Whisk

Ingredients
  

Dry Ingredients

  • 1 cup whole wheat flour or a 50-50 blend of whole wheat and all-purpose
  • 1 scoop protein powder whey or plant-based (~20-25g protein per scoop)
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/2 tsp salt

Wet Ingredients

  • 1 cup sourdough discard thick, stirred well
  • 1/2 cup milk dairy or plant-based
  • 1/4 cup natural sweetener honey, maple syrup, or a sugar alternative equivalent
  • 1 large egg room temperature
  • 1 tbsp melted butter or coconut oil

Mix-ins

  • 1 cup fresh blueberries or frozen, thawed and drained

Instructions
 

  • Preheat oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or lightly coat with non-stick spray.
  • In a large mixing bowl, whisk together whole wheat flour, protein powder, baking powder, baking soda, and salt.
  • In a separate bowl, stir together the sourdough discard, milk, egg, melted butter, and natural sweetener.
  • Make a well in the center of the dry ingredients and pour in the wet mixture. Using a spatula, fold the batter gently until just combined.
  • Carefully fold in the blueberries.
  • Scoop the batter evenly into the prepared muffin tin, filling each cup about 3/4 full.
  • Bake for 15-20 minutes, or until a toothpick inserted in the center comes out clean.
  • Transfer muffins to a wire rack to cool before enjoying.

Notes

These muffins can be stored at room temperature for 1-2 days, in the fridge for up to 5 days, or frozen for up to 3 months. Reheat in the microwave or oven for a quick snack.
Keyword Blueberry Muffins, Low Sugar, Protein Muffins, Sourdough Discard