Ingredients
Cake
1 cup sugar
1/2 cup Land O Lakes® Butter, softened
2 large Land O Lakes® Eggs
1/2 cup buttermilk
1 teaspoon vanilla extract
1 teaspoon freshly grated lemon zest
1 teaspoon freshly grated lime zest
1 teaspoon freshly grated orange zest
1 teaspoon freshly grated grapefruit zest
1 1/2 cups all-purpose flour
1/4 teaspoon baking powder
1/4 teaspoon baking soda
1/4 teaspoon salt
Glaze
1/2 cup sugar
1/4 cup Land O Lakes® Butter
1/4 cup freshly squeezed grapefruit juice
1/2 teaspoon freshly grated grapefruit zest
Land O Lakes® Heavy Whipping Cream, sweetened, whipped, if desired
*Substitute 1 1/2 teaspoons vinegar or lemon juice plus enough milk to equal 1/2 cup. Let stand 5 minutes.