Ingredients
1/4 pound lean ground beef
1/2 cup fat-free small curd cottage cheese
1 egg
1 tablespoon finely chopped green onion
1 tablespoon chopped fresh parsley
salt and black pepper to taste
1/4 cup prepared pasta sauce, divided
6 large fresh mushrooms, or more as needed, stems removed
1/4 cup shredded mozzarella cheese, divided
Preparation
