| 2 tablespoons seasoned bread crumbs |
| 1/2 pound fresh mushrooms, sliced |
| 2 tablespoons olive oil or canola oil |
| 1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry |
| 1 1/4 cups shredded reduced-fat Mexican cheese blend, divided |
| 1/3 cup grated parmesan cheese |