Cook broccoli as on pkg. Drain, arrange in greased 11.5 x 7.5 x 1.5 baking dish. Place chicken on top of broccoli. Cook soup, mayo, lemon juice in pan, add sherry and pour over chicken. *Can Freeze At This Point* Sprinkle velveeta on top. Take bread crumbs and toss in butter. Sprinkle crumbs on top of cheese.
Bake at 350 for 30 minutes. Check at 15-20 minutes.
If browning rapidly, cover. Can add more chicken or broccoli, there is plenty of sauce. Enjoy.