1 lb. ground beef
1 onion, chopped
1 box frozen broccoli
1 egg
1 can cream of mushroom soup
5 slices American cheese, cut into strips
1/2 c. mayonnaise

Brown hamburger and onion. Drain and set aside. Run tap water over broccoli, separate. Cut into bite-size pieces. Mix egg, soup, mayonnaise and cheese. Add ground beef and onion mixture to broccoli and pour egg mixture over both. Bake in a casserole dish at 350 degrees for 45 minutes.