Good bar b q sauce

24 oz. bottle of ketchup
1 1/2 stick margarine
1/3 cup oil
1/3 cup lemon juice
1/3 cup Worcestershire sauce
1/4 cup prepared mustard, yellow
1/4 cup vinegar
3/4 cup brown sugar
1 tsp. garlic salt
1 tsp. black pepper
1 tsp. chili powder
1 tsp. crushed red pepper
1 tsp. onion salt
1 tsp. pickled jalapeno juice