1. Preheat oven to 350° F.
2. Cook broccoli until crisp-tender. Drain.
3. Stir in soup and cheese. Turn into 1-quart baking dish.
4. Melt margarine in small skillet over medium heat. Add bread crumbs; stir until lightly browned. Sprinkle over casserole.
5. Bake 25 to 30 minutes or until heated through.