1 large (2 lb. 8 oz.) can sweet potatoes or yams
1/3 c. 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

Drain sweet potatoes and mash. Add white and brown sugar, butter and milk. Beat until smooth. Place mixture in an 8-inch square casserole.

Topping: Melt butter; mix in brown sugar, flour and pecans. Sprinkle over sweet potatoes or yams.

Bake at 350°F for 30 minutes.