Red Velvet Marble Cake Recipe
from Add a Pinch

Cream Cheese Frosting

½ teaspoon salt

4 eggs

2 cups sugar

2 teaspoons vanilla

2 cups all-purpose flour

1 cup butter, softened

2 teaspoons vinegar

½ cup buttermilk

½ teaspoon baking soda

1 teaspoon vanilla

½ teaspoon salt

1½ cups all-purpose flour

1 tablespoon cocoa

1 ounce red food coloring

1 egg

1 cup sugar

¼ cup vegetable shortening