Mere'S Broccoli Casserole

Directions

1. 1
   Preheat oven to 375°.
2. 2
   Grease 13 x 9-inch casserole dish. Saute onion in butter.
3. 3
   Add drained mushrooms and broccoli.
4. 4
   Cook until broccoli is thawed.
5. 5
   Add soup and cheese, stirring until cheese is melted.
6. 6
   Pour into prepared casserole dish and top with seasoned bread crumbs.
7. 7
   Bake until bubbly.