Chili Burgers
["2 lb. ground beef", "1 1/4 c. diced celery", "1 (14 oz.) bottle catsup", "2 Tbsp. dry mustard", "1/4 c. Worcestershire sauce", "1/2 tsp. pepper", "1 medium onion, diced", "3 Tbsp. vinegar", "1 can tomato paste", "1/2 c. water", "1 1/2 tsp. salt", "1/2 tsp. chili powder", "8 hamburger buns"]
["In glass casserole, saute ground beef, onion and celery 6 to 8 minutes, stirring every 2 minutes.", "Drain off drippings.", "Add vinegar, catsup, tomato sauce, mustard, water, Worcestershire sauce, salt, pepper and chili powder; stir to blend.", "Cook, covered, 8 to 10 minutes.", "Heat buns wrapped in terry towel 1 minute.", "Spoon mixture on heated buns."]
["ground beef", "celery", "catsup", "mustard", "Worcestershire sauce", "pepper", "onion", "vinegar", "tomato paste", "water", "salt", "chili powder", "buns"]