3 c. mashed sweet potatoes (1 lg. can and 1 sm. can)
1 c. sugar
2 eggs
1 stick butter
1 sm. can crushed pineapple (well drained)
1 tsp. vanilla
1/4 c. milk
1 c. bite size marshmallows (optional)

Combine all above ingredients and pour into greased casserole.

TOPPING:

1 c. brown sugar
1/3 c. flour
1/2 stick butter
1 c. chopped nuts (pecans)

Mix brown sugar, flour, 1/2 stick butter and nuts. Pour over potatoes and bake at 350 degrees for 35 minutes.