Sweet Potato Cake
["1 1/2 c. oil", "2 c. sugar", "4 eggs", "1/2 c. hot water", "1 1/2 c. grated sweet potatoes", "1 c. nuts, chopped", "1 tsp. vanilla", "1 tsp. cinnamon", "2 1/2 c. self-rising flour", "1 c. cream", "1 c. sugar", "3 egg yolks", "1 c. margarine", "1 1/3 c. coconut", "1 c. nuts, chopped"]
["Beat together oil, 2 cups sugar and 4 eggs.", "Blend in water, sweet potatoes, 1 cup nuts, vanilla, cinnamon and flour.", "Beat until smooth.", "Bake at 350\u00b0 for 30 minutes, using a long cake pan, 13 x 9 x 2-inch."]
["oil", "sugar", "eggs", "hot water", "grated sweet potatoes", "nuts", "vanilla", "cinnamon", "flour", "cream", "sugar", "egg yolks", "margarine", "coconut", "nuts"]