Ingredients For the Topping: 1/4 cup (4 tablespoons) unsalted butter 1/2 cup light brown sugar, packed 2 large ripe peaches, peeled and sliced 1 pint fresh blueberries For the Cake: 1 stick (1/2 cup) unsalted butter, softened 3/4 cup granulated sugar 2 large eggs 1 teaspoon vanilla extract 1 1/2 cups all-purpose flour 1 1/2 […]