Buttermilk Sheet Cake
["2 sticks butter", "2 c. sugar", "3 eggs", "2 2/3 c. self-rising flour", "1 c. buttermilk", "1/2 c. sweet milk", "1 tsp. vanilla"]
["Cream butter and sugar.", "Separate eggs.", "Add egg yolks and beat well.", "Add flour and milk alternately, add vanilla.", "Add beaten egg whites.", "Bake at 350\u00b0 for 20 minutes.", "Top with favorite frosting."]
["butter", "sugar", "eggs", "flour", "buttermilk", "sweet milk", "vanilla"]