1 c. vinegar
1 c. brown sugar
1 c. catsup
3-4 lb. country style ribs
1 onion, thinly sliced

Mix sauce, place ribs in 9x13 inch glass baking dish. Pour sauce over them. Put onion slices on top. Bake in 325 degree oven for 3-4 hours. Amount of sauce may be adjusted according to the amount of ribs.