Mary Hagaman'S Baked Chicken Salad
["2 c. diced cooked chicken", "2 c. chopped celery", "2 Tbsp. chopped onion", "1/2 c. sliced water chestnuts (optional)", "1/3 c. lemon juice or vinegar", "3 Tbsp. diced pimentos", "2 hard-boiled eggs, chopped", "1 (10 oz.) can cream of chicken soup", "1/2 c. mayonnaise"]
["Combine ingredients and mix well.", "Spoon into lightly greased shallow 2-quart casserole.", "Combine 1 cup herb stuffing with 1/4 cup margarine (melted) and 1/2 cup grated cheese.", "Sprinkle on top of casserole.", "Bake at 350\u00b0 for 30 to 35 minutes.", "Serves 6 to 8."]
["chicken", "celery", "onion", "water chestnuts", "lemon juice", "pimentos", "eggs", "cream of chicken soup", "mayonnaise"]