Preheat oven to 350 degrees F. Grease a 13x9 inch baking dish.
In medium bowl, beat eggs. Add soup, mayonnaise and onions. Stir in cooked broccoli.
Pour into greased baking dish. Sprinkle with cheese.
Combine butter and breadcrumbs in separate bowl. Sprinkle over top of broccoli mixture.
Bake uncovered for 30 minutes or until bubbly.
by The Savvy Kitchen