Red Velvet Cake

Ingredients

• 12 cup shortening
• 1 12 cups sugar
• 2 eggs
• 1 teaspoon vanilla
• 1 teaspoon butter flavoring
• 1 12 ounces red food coloring
• 3 tablespoons cocoa
• 2 12 cups sifted cake flour
• 1 cup buttermilk
• 1 teaspoon salt
• 1 tablespoon vinegar
• 1 teaspoon baking soda
• 2 (3 ounce) boxes cream cheese, softened
• 6 tablespoons butter, softened
• 1 teaspoon vanilla
• 2 cups sifted powdered sugar