Easy Meatball Subs

Ingredients

• 1 lb lean ground beef

• 1/2 cup Italian bread crumbs (see notes)

• 2 tablespoons Parmesan cheese (plus more for topping)

• 1 egg

• 1 teaspoon dried oregano

• 1/2 teaspoon dried basil

• 1/2 teaspoon onion powder

• 1/2 teaspoon garlic powder

• 1/4 teaspoon kosher salt

• 1/4 teaspoon fresh ground black pepper

• 2 cups marinara (or pasta sauce)

• 4 sub rolls

• 1 1/2 cups finely shredded mozzarella cheese

• 1 tablespoon chopped fresh Italian parsley (optional)