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blueberry streusel muffin that just came out of the oven

Sourdough Blueberry Muffins

These sourdough blueberry muffins are a delightful twist on a classic favorite. Bursting with juicy blueberries and infused with the subtle tang of sourdough, each muffin is crowned with a golden, buttery streusel topping that adds just the right amount of crunch.
Prep Time 5 minutes
Cook Time 20 minutes
Serving Size 12 muffins

Ingredients

Muffins

  • 2 cups + 1 tbsp all-purpose flour
  • 1 tablespoon baking powder
  • 1 1/2 cups whole blueberries fresh or frozen
  • 1/2 cup sourdough discard
  • 1 cup milk
  • 1/4 cup sour cream
  • 1/3 cup white granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract

Streusel Topping

  • 2 tablespoons all-purpose flour
  • 1/4 cup light brown sugar packed
  • 1/2 teaspoon ground cinnamon
  • 3 tablespoons butter melted

Instructions

  • Pre-heat oven to 400 degrees F. Line a muffin pan with liners, or spray with oil.
  • In a small bowl, mix together 2 cups of flour and baking powder.
  • In a large bowl, mix the milk, sour cream, sourdough discard, eggs, and vanilla together until well combined. Add in the flour mixture, and mix until batter is smooth.
  • In another bowl, toss blueberries in 1 tablespoon of flour, making sure to coat well.
  • Gently fold in the blueberries, using a spatula or wooden spoon.
  • Mix together the ingredients for the streusel, until you have a crumbly consistency.
  • Evenly divide and spoon the batter into the muffin liners. Sprinkle the streusel mixture over the tops of the muffins.
  • Bake for 20-24 minutes, until golden brown.
  • Remove muffins from oven and cool on a wire rack.