Blueberry Lemon Coffee Cake Recipe
Ingredients Cake 1 1/2 cups all-purpose flour 1 1/2 teaspoons double-acting baking powder 1 cup sour cream 1 teaspoon baking soda 1 stick (1/2 cup) unsalted butter, softened 1 cup granulated sugar 2 large eggs 1 teaspoon vanilla extract Zest of one lemon 1 1/2 cups fresh blackberries Topping 1/4 cup (1/2 a stick) butter melted 1/2 cup all-purpose flour 1/4 cup sugar Preparation Butter a 9X13 pan. Preheat oven to 350....