Easy Savory Stuffed Mushrooms

Ingredients

• 12 large white or cremini mushrooms, stems removed
• 1 cup cream cheese, softened
• 1/2 cup grated Parmesan cheese
• 1/2 cup shredded mozzarella cheese
• 2 cloves garlic, minced
• 2 tablespoons fresh parsley, finely chopped
• 1 teaspoon dried oregano
• Salt and pepper to taste
• 1/4 cup breadcrumbs
• 1 tablespoon olive oil (optional)