Sugar Free Fruit Cake
["1 c. dates", "1 1/4 c. water", "1/2 c. prunes", "1/2 c. raisins", "1 stick margarine", "1 tsp. vanilla", "2 eggs, well beaten", "1 c. flour with 1 tsp. soda", "1/2 c. walnuts (if desired)"]
["Put first four ingredients together and bring to boil, then simmer 5 minutes.", "Take off heat and mash.", "Add margarine and vanilla; let cool.", "Add remaining ingredients.", "Mix well, pour in 8-inch square pan.", "Bake at 350\u00b0 for 25 minutes.", "Adjust baking time for high altitude."]
["dates", "water", "prunes", "raisins", "margarine", "vanilla", "eggs", "flour", "walnuts"]