1 med. diced onion
1 c. mayonnaise
1 can cream of mushroom soup
1 egg, beaten
2 c. sharp cheddar cheese
1 sm. pkg. broccoli
1 sm. pkg. cauliflower
1 c. Italian bread crumbs

Mix all together, pour in buttered baking dish. Add bread crumbs on top. Bake 30 minutes or until bubbly and crumbs turn light brown at 350 degrees.