Potato Cake
["1 c. flour", "1 tsp. baking powder", "2 c. sugar", "3/4 c. shortening", "1/2 c. cocoa", "1 tsp. cinnamon", "1 tsp. vanilla", "1/2 tsp. nutmeg", "1/2 tsp. cloves", "1/4 c. coffee", "1/4 c. milk", "1 c. mashed potatoes (hot)", "4 eggs", "raisins and nuts (optional)"]
["Grease and flour 2 (9-inch) cake pans.", "Cream together until fluffy, sugar and shortening.", "Beat in thoroughly 4 eggs.", "Sift together all dry ingredients.", "Fold in mashed potatoes.", "Add coffee and milk mixture alternately with flour; fold in raisins, nuts and vanilla.", "Bake in 275\u00b0 oven 45 minutes or until done. Cool and ice with chocolate frosting."]
["flour", "baking powder", "sugar", "shortening", "cocoa", "cinnamon", "vanilla", "nutmeg", "cloves", "coffee", "milk", "potatoes", "eggs", "raisins"]