Blueberry Buckle with Cinnamon Streusel Recipe | Foodal

Ingredients

• 1/3 cup all-purpose flour
• 3/4 cup gently packed light brown sugar
• 2 teaspoons ground cinnamon
• 1/4 teaspoon salt
• 6 tablespoons unsalted butter, softened
• 1 cup granulated sugar
• 1 1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/3 cup whole milk
• 1/3 cup buttermilk
• 2 large egg whites
• 1 1/2 cups fresh blueberries