Sloppy Joes
["1 c. water", "1/2 c. chopped celery", "1/4 c. lemon juice", "2 Tbsp. brown sugar", "4 lb. hamburger, browned", "1 c. chopped onion", "2 Tbsp. butter", "1 (14 oz.) bottle catsup", "1 Tbsp. Worcestershire sauce", "1 Tbsp. salt", "2 tsp. vinegar", "1/2 tsp. dry mustard"]
["Mix all ingredients together and serve on hamburger buns."]
["water", "celery", "lemon juice", "brown sugar", "hamburger", "onion", "butter", "catsup", "Worcestershire sauce", "salt", "vinegar", "dry mustard"]