Brown Sugar Berry Crumble Muffins
Rich with brown sugar and tangy yogurt, these super moist and tender berry muffins are topped with a crunchy buttery streusel.

Ingredients
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 3/4 cup packed light brown sugar
- 1/2 cup unsalted butter, melted and cooled slightly
- 2 large eggs, lightly beaten
- 1 teaspoon pure vanilla extract
- 3/4 cup buttermilk or plain yogurt
- 2 cups fresh or frozen berries
- 1/3 cup packed light brown sugar for topping
- 2 tablespoons all purpose flour for topping
Directions
Adjust oven rack to upper middle position and preheat to 375 degrees F. Grease a 12-cup muffin pan (or line with cupcake cups). For the batter, stir butter, brown sugar, and salt in large bowl until creamy. Stir in eggs, one at a time until combined. Stir in yogurt and vanilla.