3/4 c. onion
1/2 c. butter

Cook 5 minutes. Add:

3/4 c. catsup
3/4 c. water
1/3 c. vinegar
3 tbsp. sugar
3 tbsp. Worcestershire sauce
2 tbsp. mustard
1 tsp. pepper

Cook 15 minutes. Dip meat in sauce. Bake 1 1/2 hours at 350 degrees. Baste while baking.