Use 3 cups sweet potatoes that have been boiled, drained and mashed. Add:

1 1/2 c. sugar
3 eggs
1/2 stick butter
1/2 c. milk
1 (3 oz.) box instant butterscotch pudding

Place in casserole; bake at 325 degrees until nearly firm in center. This could also be baked in an unbaked pie shell.