Note: maybe use cream, add a teaspoon of cinnamon and 1/2 teaspoon of nutmeg)
3 C mashed sweet potato
1 1/2 C granulated sugar
2 eggs
1 t vanilla
1/2 C milk
Combine all into 7.5 x 12.5 x 2 in casserole dish
Topping
1/3 C butter
2/3 C lt brown sugar
1/3 C flour
1 C chopped pecans
Bake at 350 degrees for 30 minutes