4 med. sweet potatoes
3 tbsp. plain flour
1 1/4 c. sugar
1 stick butter
1/4 c. oil
2 tsp. vanilla
1 tsp. baking powder
1/2 tsp. salt
3 eggs
1/2 c. milk

Combine all ingredients and pour into a deep dish. Bake at 350 degrees for 45 minutes.