Bavarian Kraut Casserole 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. Yields 4 to 6 servings.