1 3/4 cup Sugar
2 1/2 cups Cake Flour
1 1/4 teaspoon Salt
2 whole Eggs
1 cup Buttermilk
1 teaspoon Vanilla Extract
1 teaspoon Baking Soda
1 1/2 teaspoon Vinegar
1 1/2 ounce, fluid Red Food Coloring
1 1/2 teaspoon Cocoa Powder
Source: http://www.tastebook.com/recipes/3097249-Red-Velvet-Sheet-Cake