1 (2 lb. 8 oz.) can sweet potatoes
1/3 c. white sugar
1/2 c. brown sugar
2 tbsp. butter
1/2 c. milk

TOPPING:

4 tbsp. butter
1/2 c. brown sugar
1/4 c. flour
1/2 c. chopped pecans

Preheat oven to 350 degrees. Heat sweet potatoes in pan on stove. Simmer until fork tender, if necessary. Drain sweet potatoes. Mash, add white and brown sugars, butter and milk. Beat until smooth. Place mixture in 8-inch casserole.

TOPPING: Melt butter. Mix in brown sugar, flour and pecans. Sprinkle over sweet potato mixture. Bake uncovered at 350 degrees for 30 minutes. May be assembled ahead and refrigerated or frozen.