Red velvet cupcakes*
3 3/4 cups self-rising flour 2 1/4 cups sugar 1 1/2 tsp baking soda 3 eggs 1 1/2 tsp cocoa 1 1/2 cups buttermilk 1 1/2 tsp vanilla extract 1 1/2 tsp vinegar 2 1/4 cup vegetable oil 1/3 CUP (yes, cup!) red food coloring 16 oz cream cheese 1 1/2 cup butter 2 lbs…