Swiss Steak

1/2 pound round or Swiss steak, 3/4 inch thick
Salt and pepper
1 small onion, sliced
1 (8 ounce) can tomato sauce

Cut steak in half; season with salt and pepper. Place onion slices in bottom of crockette. Place steaks on top of onion. Pour tomato sauce over all. Cover and cook for 8-10 hours.