Broccoli and Chicken Casserole

2 bunches of broccoli, cut into bite size pieces
4 chicken breasts, diced and cooked
1 c. shredded cheddar cheese
1/2 c. mayo
1/2 tsp lemon juice
1 can cream of chicken
1/4 c. butter
1/2 c. dry bread crumbs
brown rice

Boil broccoli pieces for about 5-7 minutes. They should be slightly tender. Drain broccoli and put on bottom of a greased casserole dish. In bowl, mix diced chicken, cheese, mayo, lemon juice, and cream of chicken. Scoop mixture on top of broccoli. Mix melted butter and bread crumbs and sprinkle on top of casserole. Bake at 350 degrees for about 30 minutes. Serve over brown rice.