32 oz. bottle tomato catsup
2 c. packed brown sugar
3 tbsp. liquid smoke
2 tsp. celery seed
1/2 tsp. cayenne or red pepper
1 heaping tbsp. onion flakes or 2-3 tbsp. fresh grated onion

Mix all together and bring to boil. Lower heat and simmer slowly for 45 minutes. Makes a very thick sauce.