1/4 cup butter or margarine 1 cup chopped onion 1 1/2 pound pork tenderloin, cut into 1-inch cubes 1 (16 ounce) can sauerkraut 1/4 teaspoon nutmeg 1 cup sour cream
Preheat oven to 325 degrees F.
Melt butter or margarine in skillet over medium heat. Add onion and cook until tender. Remove onions; add pork and brown well.
Combine onions, pork and sauerkraut in a 1 1/2-quart casserole. Cover and bake for one hour.
When ready to serve, blend in sour cream and nutmeg.