Mushrooms Rockerfeller
- 1 package (10 ounces) frozen chopped spinach
- 1/2 cup seasoned bread crumbs
- 2 green onions, minced
- 1 egg, slightly beaten
- 1/4 cup butter
- 1/4 cup grated Parmesan cheese
- Salt, to taste
- Ground black pepper, to taste
- Garlic powder, to taste
- 1 pound mushrooms, cleaned and stems removed