My Momma's BBQ Sauce

My Momma’s BBQ Sauce

½ cup or 1 stick of butter or margarine
1 cup vinegar
1 cups ketchup
4 tbsp worcestershire sauce
½ tsp red pepper
½ tsp black pepper
1 tbsp salt
3 tbsp mustard
1 tbsp white or brown sugar
4 lemons to each half gallon
2 medium onions
2 pods of garlic

Melt butter, add vinegar then the other ingredients. Bring to a boil and then simmer for about 20 minutes.