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Homemade blueberry buckle with streusel topping on white counter

Blueberry Buckle Recipe

This classic blueberry buckle recipe is an old-fashioned favorite with a moist, buttery cake base, juicy blueberries, and a crunchy cinnamon streusel topping. Perfect for breakfast, brunch, or dessert, it’s simple to make and always a crowd-pleaser.
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Course: Breakfast, Dessert, Snack
Cuisine: American
Prep Time: 15 minutes
Cook Time: 50 minutes
Resting Time: 10 minutes
Total Time: 1 hour 15 minutes
Servings: 9
Calories: 310kcal
Cost: $6 – $8

Equipment

  • 9x9-inch baking pan or cast iron skillet
  • Electric mixer
  • Mixing bowls
  • Rubber spatula
  • Pastry blender or fork
  • Cooling rack
  • Parchment paper

Ingredients

For the Cake

  • 2 cups all-purpose flour
  • 2 teaspoon baking powder
  • ½ teaspoon salt
  • ½ cup unsalted butter softened
  • ¾ cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • ½ cup buttermilk
  • 2 cups blueberries fresh or frozen (don’t thaw if frozen)
  • 1 tablespoon all-purpose flour for coating blueberries

For the Streusel Topping

  • ½ cup all-purpose flour
  • ½ cup light brown sugar packed
  • ½ teaspoon ground cinnamon
  • ¼ cup unsalted butter cold, cut into small pieces

Instructions

  • Preheat oven to 375°F and prepare pan.
  • Whisk flour, baking powder, and salt.
  • Beat butter and sugar until fluffy.
  • Mix in eggs and vanilla.
  • Add dry mix and buttermilk alternately.
  • Coat and fold in blueberries.
  • Mix flour, sugar, cinnamon, and butter into crumbs.
  • Spread batter in pan and top with streusel.
  • Bake 45–55 minutes until golden and toothpick clean.
  • Let cool 15–20 minutes before serving.

Notes

Nutrition information is automatically calculated and should only be used as an approximation.

Nutrition

Serving: 120g | Calories: 310kcal | Carbohydrates: 45g | Protein: 4g | Fat: 13g | Saturated Fat: 8g | Polyunsaturated Fat: 0.5g | Monounsaturated Fat: 3g | Cholesterol: 65mg | Sodium: 200mg | Potassium: 120mg | Fiber: 2g | Sugar: 25g | Vitamin A: 400IU | Vitamin C: 4mg | Calcium: 70mg | Iron: 1.5mg