Stuffed Mushrooms

Ingredients:
- nonstick cooking spray
- 1 1/2 lb. medium-size mushrooms with stems, rinsed
- 3 Tbsp. olive oil
- 1/2 c. finely chopped yellow onion
- 2 cloves garlic, minced
- 1 tsp. chopped fresh thyme or 1/4 tsp. dried thyme leaves
- 2 c. shredded, unpeeled zucchini
- 1/4 c. finely chopped sweet red pepper
- 1/2 tsp. salt
- 1/4 tsp. black pepper
- 1/2 c. plain dry bread crumbs
- 2 Tbsp. minced parsley
- 5 Tbsp. grated Parmesan cheese (1 1/4 oz.)

Directions:
- Preheat oven to 375°.
- Coat a large shallow baking pan with cooking spray.
- Remove the mushroom stems and chop coarsely. Arrange the mushroom caps on pan, cavities facing up.
- Brush insides and edges with 2 tablespoons of the oil.