White Texas Cake
["1/2 c. shortening", "2 c. sugar", "2 egg whites, unbeaten", "1 3/4 c. flour", "1 tsp. baking soda", "1/2 tsp. salt", "1 3/4 c. buttermilk", "1 tsp. vanilla"]
["Cream shortening and sugar; add unbeaten egg whites.", "Sift flour, baking soda and salt together, then add to shortening and sugar, alternating with buttermilk.", "Add vanilla.", "Bake 20 minutes at 350\u00b0 in a floured jelly roll pan (17 x 11-inch)."]
["shortening", "sugar", "egg whites", "flour", "baking soda", "salt", "buttermilk", "vanilla"]