Sweet Potato Casserole
["3 c. mashed sweet potatoes", "1 c. sugar", "1 stick margarine", "2 eggs, well beaten", "1 tsp. vanilla", "1/3 c. milk", "1/2 c. raisins (if desired)", "1 c. brown sugar", "1/2 c. flour", "1/3 c. soft margarine", "1 c. chopped pecans"]
["Bake at 350\u00b0 for 25 to 30 minutes."]
["mashed sweet potatoes", "sugar", "margarine", "eggs", "vanilla", "milk", "raisins", "brown sugar", "flour", "margarine", "pecans"]