Berry-Topped Coffee Cake Recipe: How to Make It

Ingredients

• 1/3 cup butter, softened
• 2/3 cup sugar
• 1 large egg, room temperature
• 2 teaspoons grated lemon zest
• 3/4 cup all-purpose flour
• 3/4 cup whole wheat flour
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 1/4 teaspoon baking soda
• 1/2 cup reduced-fat sour cream
• TOPPING:
• 1/3 cup sugar
• 2 teaspoons all-purpose flour
• 1/2 teaspoon ground cinnamon
• 1 cup fresh or frozen blueberries, thawed
• 1/2 cup fresh or frozen unsweetened raspberries, thawed
• GLAZE:
• 1/3 cup confectioners' sugar
• 2 teaspoons fat-free milk
• 1/8 teaspoon vanilla extract