Mashed Potato Cake
["1/2 c. shortening", "1 c. mashed potatoes", "1 c. sugar", "2 eggs", "1/2 c. sour milk", "1 c. flour", "1/2 tsp. salt", "1 c. raisins", "1/2 c. chopped nuts", "1 tsp. soda", "1 tsp. cinnamon", "1/2 tsp. nutmeg", "2 heaping tsp. cocoa", "1 tsp. vanilla"]
["Cream shortening and sugar. Add mashed potatoes and beat well. Add eggs; alternate dry ingredients with sour milk and soda. Bake in 13 x 9-inch pan for 30 minutes at 375\u00b0.", "Bake longer if necessary."]
["shortening", "potatoes", "sugar", "eggs", "sour milk", "flour", "salt", "raisins", "nuts", "soda", "cinnamon", "nutmeg", "cocoa", "vanilla"]