Mushrooms Stuffed with Apples and Herbs Recipe from Canada

Ingredients

• 20 large button mushrooms
• 1 tbsp light soy sauce
• 2 tsp extra-virgin olive oil, divided
• 3 tsp balsamic vinegar, divided
• non-stick cooking spray
• 1 small leek, white part only, chopped
• 1 stalk celery, minced
• 1 red apple, peeled, cored and diced
• 2 tbsp minced parsley
• 1/4 tsp oregano
• 1/4 tsp basil
• salt and freshly ground black pepper, to taste
• 2 tsp butter
• 1/2 cup whole-wheat breadcrumbs
• 2 tbsp grated parmesan cheese
• 2 tsp vegetable stock