– 1 (15 oz.) can, tomato sauce – 1/4 c. molasses – 1/4 c. white vinegar – 1/4 c. water – 2 chipotle peppers in adobo sauce (from can) – 2 Tbsp. dry, minced onion – 1 Tbsp. Worcestershire sauce – 1/2 tsp. salt – 1/4 tsp. garlic powder – 1/4 tsp. pepper