1 1/2 c cooked, mashed butternut squash 1 1/2 c cooked, mashed sweet potato (Mom uses 3 c sweet potatoes only!) 1/4 c sugar 1/4 c brown sugar 2 eggs, lightly beaten 1/3 c margarine, melted 1/3 c milk 1 t vanilla Topping: 1 1/2 T margarine 1/2 c firmly packed brown sugar 3 T flour 1/2 t ground cinnamon 1/4 c chopped pecans Combine squash, sweet potato, 1/4 c sugar, 1/4 c brown sugar, eggs, milk, 1/3 c margarine, and vanilla. Stir well. Spoon into lightly greased 9 in square dish. Make pecan topping by combining 1 1/2 T margarine, 1/2 c brown sugar, flour, cinnamon, and pecans. Stir well. Sprinkle pecan topping over mixture. Bake at 350 for 35 min.