Sweet Potato Casserole
["3 1/2 c. mashed sweet potatoes", "`1/3 c. margarine", "1/3 c. milk", "1/3 c. sugar", "1 egg", "1 tsp. vanilla", "3/4 c. brown sugar", "3/4 c. pecans, chopped", "1/3 c. flour", "1/3 c. butter"]
["Preheat oven to 350\u00b0.", "Butter an 8 or 9-inch casserole dish. Combine sweet potatoes, margarine, milk, sugar, egg and vanilla. Turn into prepared pan.", "Combine brown sugar, pecans, flour and butter; mix until crumbly.", "Sprinkle over casserole.", "Bake for 30 to 45 minutes or until bubbly hot."]
["mashed sweet potatoes", "margarine", "milk", "sugar", "egg", "vanilla", "brown sugar", "pecans", "flour", "butter"]