Sweet Potatoe Souflee

3 c cooked and mashed sweet potatoes (4-5) 

1/2 c milk 

2 eggs 

1/2 C butter 

1 tsp vanilla 

1 C sugar 

Toppings: 

1 c chopped pecans 

1 c brown sugar 

1/2 c butter 

1/2 c flour 

Peel and chop sweet potatoes. Boil until soft. Drain well. Put in bowl and mix the eggs, sugar, vanilla and butter with the sweet potatoes with hand mixer. Put in baking dish. In a seperate bowl, make the toppings and mix up with a fork and crumble on top. Bake at 350 for 25-30 min. Covered.