I watched my grandma prepare her red velvet showstopper many times for family get-togethers. The fluffy butter frosting perfectly complements the flavor of this gorgeous cake.—Jodi Anderson, Overbrook, Kansas

buttermilk

To substitute for each cup of buttermilk, use 1 Tbsp. white vinegar or lemon juice plus enough milk to measure 1 cup. Stir, then let stand 5 min. Or, use 1 cup plain yogurt or 1-3/4 teaspoon cream of tartar plus 1 cup milk.