INGREDIENTS: 3 cups all-purpose flour 2 teaspoons baking powder 1/4 teaspoon baking soda 3/4 teaspoon salt 1 cup butter 1 1/2 cups sugar 4 eggs 1/2 cup mashed banana, about 1 large ripe banana 1/2 cup sour cream 1/2 cup milk 1 teaspoon vanilla 1/2 cup strawberry preserves red food coloring 1/2 cup instant cocoa [...]