1 c. rich roast beef broth
1 c. catsup
2 tbsp. vinegar
1 tbsp. lemon juice
2 tbsp. Worcestershire sauce
1 tsp. paprika
1 tsp. salt
1/2 tsp. black pepper
1 tsp. barbecue spice
1 tsp. chili powder
1 tbsp. minced onion

This was my mother-in-law's recipe and she gave it to me.