Sweet Potato Bread
["1 c. margarine, softened or 1 c. oil", "3 c. sugar", "3 or 4 eggs", "1 tsp. vanilla", "2 c. baked sweet potatoes, mashed", "3 c. flour", "1/2 tsp. salt", "1 tsp. soda", "1 tsp. cinnamon", "1 tsp. ginger", "1 tsp. allspice", "3 tsp. baking powder"]
["Preheat oven to 350\u00b0.", "Cream margarine (or use oil); add sugar.", "Beat in eggs and vanilla.", "Add potatoes.", "Sift together the flour, salt, soda, baking powder and spices."]
["margarine", "sugar", "eggs", "vanilla", "sweet potatoes", "flour", "salt", "soda", "cinnamon", "ginger", "allspice", "baking powder"]