1/4 c. vinegar
1/2 c. water
2 tbsp. sugar
1 tbsp. prepared mustard
1/2 tsp. pepper
1 1/2 tsp. salt
1 thick slice lemon
1 sliced onion
1/4 c. butter
1/2 c. ketchup
2 tbsp. Worcestershire sauce

In saucepan, mix vinegar, water, sugar, mustard, pepper, salt, lemon, onion, and butter. Simmer 20 minutes, uncovered. Add ketchup and Worcestershire sauce. Bring to a boil. Serve hot over spareribs, broiled chicken, shortribs, lamb chops, etc. or baste the above when broiling, braising, or roasting. Makes about 1 3/4 cups of sauce. Leftover sauce can be kept in refrigerator for several weeks. Delicious, sour-sweet, tangy.