Butterscotch Sweet Potato Casserole

3 sweet potatoes
1 1/2 cups granulated sugar
3 large eggs
1/2 stick (1/4 cup) butter
1/2 cup milk
1 (3 ounce) box instant butterscotch pudding

Boil, drain and mash sweet potatoes.

In a large bowl, mix all ingredients well. Place in buttered casserole dish. Bake at 325 degrees F until nearly firm in center.

NOTE: You can also bake this in an unbaked 9-inch pie shell.