Ingredients:
1 pound ground chicken
1/2 cup grated Parmesan cheese
1/2 cup breadcrumbs
1/4 cup finely chopped parsley
3 garlic cloves, minced
1 egg, beaten
1 tsp dried oregano
1/2 tsp salt
1/4 tsp black pepper
1/4 cup milk
2 tbsp olive oil
1/4 cup grated mozzarella cheese (optional)