Classic Blueberry Muffins with Streusel Topping

Deliciously moist blueberry muffins topped with a crunchy streusel, perfect for breakfast or a snack.

NewPublished Apr 7, 2026
Prep Time15 min
Cook Time25 min
Total40 min
Servings4
DifficultyEasy

Login to save, add to a plan, rate, or make a copy.

Classic Blueberry Muffins with Streusel Topping

Ingredients

Servings4

Yields 12 muffins

  • (1 1/2 cups) all-purpose flour
  • (1/2 cups) granulated sugar
  • (1/2 teaspoons) baking powder
  • (1/2 teaspoons) baking soda
  • (1/4 teaspoons) salt
  • (1/2 cups) unsalted butter, melted
  • (1/2 cups) sour cream
  • (1) large egg
  • (1 teaspoon) vanilla extract
  • (1 cup) fresh blueberries
  • (1/4 cups) brown sugar
  • (1/4 cups) rolled oats
  • (1/4 cups) all-purpose flour (for streusel)
  • (1/2 teaspoons) cinnamon

Instructions

  1. 1

    Preheat the oven to 375°F (190 °C) and line a muffin tin with paper liners.

  2. 2

    In a large bowl, combine 1 1/2 cups all-purpose flour, 1/2 cup granulated sugar, 1/2 teaspoon baking powder, 1/2 teaspoon baking soda, and 1/4 teaspoon salt.

  3. 3

    In another bowl, whisk together 1/2 cup melted unsalted butter, 1/2 cup sour cream, 1 large egg, and 1 teaspoon vanilla extract until smooth.

  4. 4

    Pour the wet ingredients into the dry ingredients and mix until just combined. Do not overmix.

  5. 5

    Gently fold in 1 cup of fresh blueberries into the batter.

  6. 6

    Spoon the batter evenly into the prepared muffin tin, filling each cup about 2/3 full.

  7. 7

    In a small bowl, mix together 1/4 cup brown sugar, 1/4 cup rolled oats, 1/4 cup all-purpose flour, and 1/2 teaspoon cinnamon to make the streusel topping.

  8. 8

    Sprinkle the streusel mixture evenly over the muffin batter in each cup.

  9. 9

    Bake in the preheated oven for 20-25 minutes, or until a toothpick inserted into the center comes out clean.

  10. 10

    Allow the muffins to cool in the pan for 5 minutes before transferring them to a wire rack to cool completely.

Recipe actions

Share this recipe