Delicious Ribs - cooking recipe

Ingredients

3 to 4 lb. ribs
1 c. open pit barbecue sauce
6 Tbsp. dark brown sugar
2 Tbsp. ketchup
4 tsp. prepared mustard
1 1/2 Tbsp. cider vinegar

Preparation

Cook ribs side down for 1 hour at 325\u00b0.
Cover loosely with foil and bake an additional 30 minutes.
Drain pan.
Pour sauce over ribs.
Cover loosely and bake 45 minutes.