Chocolate Sheet Cake
["2 c. flour", "2 c. sugar", "1/2 tsp. salt", "1 stick oleo", "1/2 c. shortening", "1 c. water", "3 Tbsp. cocoa", "2 eggs, well beaten", "1 tsp. soda", "1/2 c. buttermilk", "1 tsp. vanilla"]
["Combine first 3 ingredients in bowl.", "Heat oleo, shortening, water and cocoa in saucepan to boil; pour over flour mixture and mix well.", "Beat together eggs, soda, milk and vanilla; add to batter.", "Bake in greased, floured jelly roll pan 20 minutes at 350\u00b0.", "Mix icing 5 minutes before cake is done."]
["flour", "sugar", "salt", "oleo", "shortening", "water", "cocoa", "eggs", "soda", "buttermilk", "vanilla"]