Homemade BBQ sauce

2 c. ketchup

2 c. tomato sauce

1 1/4 c. brown sugar

1 1/4 c. red wine vinegar

1/2 c. molasses

2 Tbs. butter

4 tsp. liquid smoke

1/2 tsp. onion powder

1/2 tsp. garlic powder

1/4 tsp. chili powder

1 tsp. paprika

1/4 tsp. celery seed

1/4 tsp. cinnamon

1/2 tsp. cayenne pepper

1 tsp. salt

1/2 tsp. pepper

In a large saucepan, mix together all the ingredients.  

Bring to a boil, over medium heat.  Then reduce heat to low and simmer for at least 20 minutes or up to an hour, stirring occasionally.  

from {melskitchencafe.com}