Hot Chicken Salad
["4 c. cooked chicken, diced", "2 c. chopped celery", "1/2 medium onion, chopped", "4 hard-cooked eggs", "1/2 c. mayonnaise", "1 can cream of chicken soup", "2 Tbsp. lemon juice", "1 tsp. salt", "1 can mushrooms", "1 can water chestnuts, drained", "1 1/2 c. potato chips"]
["Mix together all ingredients except chips. Pour mixture into 9 x 13-inch dish.", "Cover and chill overnight.", "When ready to serve, sprinkle top with chips and bake at 400\u00b0 for 20 to 25minutes."]
["chicken", "celery", "onion", "eggs", "mayonnaise", "cream of chicken soup", "lemon juice", "salt", "mushrooms", "water chestnuts", "potato chips"]