12 large whole white mushrooms |
nonstick olive oil flavored cooking spray |
1/4 cup grated parmesan cheese |
1/4 cup low-fat ricotta cheese |
2 tablespoons chopped fresh parsley |
2 tablespoons fresh breadcrumbs |
1 teaspoon fresh lemon juice |
1 teaspoon minced garlic |
1/4 teaspoon salt |
1/8 teaspoon fresh ground black pepper |