Barbecued Spareribs - cooking recipe

Ingredients

2 racks spareribs
1 large onion, sliced thin
2 Tbsp. butter
2 Tbsp. vinegar
4 Tbsp. dark brown sugar
1/4 c. lemon juice
3 Tbsp. Worcestershire sauce
3 Tbsp. soy sauce
1 Tbsp. dry mustard
1/2 c. water

Preparation

Cook onion until wilted in butter.
Add rest of ingredients. Simmer 20 minutes.