Chicken Broccoli Casserole

4 chicken breasts
2 package broccoli or fresh
1 tablespoon lemon juice
1 cup mayo
1 cup grated cheese
1 can cream of chicken soup
bread crumbs
butter

Cook and dice chicken, set aside.  In a large bowl, add mayo, soup, lemon juice and cheese.  Cook broccoli until tender.  Add 2 tablespoons butter to bread crumbs.  Place broccoli and chicken in a baking dish.  Pour soup mixture over chicken.  Sprinkle with bread crumbs. 

Bake uncovered at 350 degrees for 30 minutes