Preheat oven to 350ºF. Lightly spray a 9x9-inch baking dish with cooking spray.
Combine chopped broccoli, cream of mushroom soup, French onion dip, 1 cup shredded cheddar cheese and ½ of the French fried onions.
Spread broccoli mixture into prepared pan.
Bake for 25 minutes. Remove from oven, top with remaining cheese and onions. Bake an additional 5 minutes.
