Church Supper Sloppy Joes
["7 lb. lean ground beef", "1 1/2 c. chopped onion", "1 1/2 c. chopped celery", "1 1/2 qt. tomato puree or sauce", "1/2 c. vinegar", "2 to 3 tsp. minced garlic", "1/2 c. packed brown sugar", "2 Tbsp. prepared mustard", "salt and pepper to taste", "1 1/2 c. shredded sharp Cheddar cheese"]
["Brown beef, onion and celery. Drain fat.", "Return to pan and add tomato puree, vinegar, garlic, brown sugar, mustard and salt and pepper.", "Cook 10 minutes.", "Stir in cheese.", "Cook until cheese is melted. Serve on buns."]
["lean ground beef", "onion", "celery", "tomato puree", "vinegar", "garlic", "brown sugar", "mustard", "salt", "Cheddar cheese"]