Ingredients
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1 1/2 cups all-purpose flour
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1 teaspoon baking powder
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1/4 teaspoon baking soda
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1/4 teaspoon salt
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3/4 cup granulated sugar
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6 tablespoons butter, softened
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1 teaspoon vanilla extract
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1 1/3 cups low-fat buttermilk
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cooking spray
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2 cups fresh blueberries
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1 tablespoon turbinado sugar
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1 large egg
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1 large egg white
Instructions
- Preheat oven to 350°.
- Lightly spoon flour into dry measuring cups; level with a knife. Combine flour, baking powder, soda, and salt, stirring with a whisk.
- Place granulated sugar and butter in a large bowl; beat with a mixer at medium speed until well blended (about 2 minutes).
- Add vanilla, egg, and egg white; beat well. Add flour mixture and buttermilk alternately to sugar mixture, beginning and ending with flour mixture; mix after each addition.
- Spoon half of the batter into a 9-inch round baking pan coated with cooking spray. Sprinkle evenly with 1 cup blueberries.
- Spoon remaining batter over the blueberries; sprinkle evenly with remaining 1 cup blueberries. Sprinkle the top evenly with 1 tablespoon turbinado sugar.
- Bake at 350° for 50 minutes or until a wooden pick inserted in center comes out clean.
- Cool in pan 10 minutes on a wire rack; remove from pan. Cool completely on wire rack.