Almond Chicken Casserole

Again i remind you all,i do not post a recipe that me or my children have not tried!
This is very simple to make and ohhh so very good!
2 cups cubed cooked chicken;1 can(10-3/4 ounces)condensed cream of chicken soup,undiluted;1 cup(8 ounces)sour cream;3/4 cup mayonnaise;2 celery ribs,chopped;3 hard-cooked eggs,chopped;1 can(8 ounces)water chestnuts,drained& chopped;1 can(4 ounces)mushroom stems& pieces,drained;1 T. finely chopped onion;2 t. lemon juice;1/2 t. salt;1/4 t. pepper;1 cup(4 ounces)shredded cheddar cheese;1/2 cup crushed cornflakes;2 T. butter,melted;1/4 cup sliced almonds.In a large bowl,combine the first 12 ingredients.Transfer to a greased 13-in.by 9-in.by 2in. baking dish;sprinkle with cheese.Toss cornflakes with butter;sprinkle over cheese.Top with almonds.Bake,uncovered,at 350 for 25-30 minutes or until heated through.Yield 6-8 servings..ENJOY!!!!!! most def. a family favorite!!!