Chicken Rice Casserole
["2 c. cubed cooked chicken", "2 c. cooked rice", "1 (10 3/4 oz.) can condensed cream of chicken soup (undiluted)", "1 (8 oz.) can sliced water chestnuts, drained", "1 (4 1/2 oz.) jar sliced mushrooms, drained", "2 celery ribs, thinly sliced", "3/4 c. mayonnaise*", "1 Tbsp. chopped onion", "1 Tbsp. lemon juice", "1/2 tsp. salt", "1/3 c. crushed saltines (about 10 crackers)", "1 Tbsp. butter or margarine, melted"]
["In a bowl, combine the first 10 ingredients.", "Transfer to a greased 2 1/2-quart baking dish.", "Combine the cracker crumbs and butter; sprinkle over the top.", "Bake, uncovered, at 350\u00b0 for 30 to 35 minutes or until bubbly.", "Yield: 4 to 6 servings."]
["chicken", "rice", "condensed cream", "water chestnuts", "mushrooms", "celery", "mayonnaise", "onion", "lemon juice", "salt", "saltines", "butter"]