Baked Bean Casserole
["1 lb. ground beef", "1/4 c. diced pepper", "1/4 c. diced onion", "1/2 c. diced celery", "3 Tbsp. vinegar", "1/2 c. water", "1 (8 oz.) can tomato sauce", "1 (No. 2 1/2) can pork and beans", "1 tsp. dry mustard", "1/2 tsp. thyme", "2 Tbsp. brown sugar", "Worcestershire sauce (if desired)", "salt and pepper to taste"]
["Brown beef, onion, pepper and celery until soft.", "Add remaining ingredients; blend and simmer 5 minutes.", "Pour into baking dish and bake at 375\u00b0 for 45 minutes."]
["ground beef", "pepper", "onion", "celery", "vinegar", "water", "tomato sauce", "pork", "dry mustard", "thyme", "brown sugar", "Worcestershire sauce", "salt"]