Cookie Sheet Chocolate Cake
["2 c. sugar", "2 c. flour", "1/2 c. shortening", "1 stick oleo", "1 c. water", "4 Tbsp. cocoa", "1/2 c. buttermilk", "2 eggs, beaten", "1 tsp. soda", "1 tsp. vanilla"]
["Sift together sugar and flour.", "In saucepan, bring to a boil shortening, water and cocoa.", "Pour over flour mixture while hot. Add buttermilk, eggs, soda and vanilla.", "Bake in large cookie sheet with sides (greased and floured).", "Bake in 400\u00b0 oven for 20 minutes.", "While cake is baking, make frosting."]
["sugar", "flour", "shortening", "oleo", "water", "cocoa", "buttermilk", "eggs", "soda", "vanilla"]