Skillet Hamburger Pie
["1 1/2 lb. ground beef", "1/2 c. coarsely chopped celery", "1/2 c. chopped onion", "1 tsp. Worcestershire sauce", "3/4 tsp. salt", "1 (16 oz.) can string beans, drained", "1 envelope brown gravy mix", "instant mashed potatoes (6 servings)", "1/2 c. shredded American cheese"]
["In skillet, cook beef, celery and onion until meat is browned and vegetables are crisp and tender.", "Stir in Worcestershire sauce, salt, beans, gravy mix and 1 cup water.", "Simmer to thicken and blend flavors.", "Whip potatoes according to directions.", "Spoon in mounds over meat.", "Top with paprika and shredded cheese. Cover.", "Heat until cheese melts.", "Serves 6."]
["ground beef", "celery", "onion", "Worcestershire sauce", "salt", "string beans", "brown gravy mix", "potatoes", "American cheese"]