Weeknight Meatball Subs with Toasted Rolls and Mozzarella - Quickie Recipe

Ingredients

• 1/2 cup (40 g) panko breadcrumbs
• 1/4 cup (60 ml) whole milk
• 1 large egg
• 1/3 cup (30 g) finely grated parmesan cheese
• 2 garlic cloves, minced
• 1 teaspoon Italian seasoning
• 3/4 teaspoon kosher salt
• 1/4 teaspoon black pepper
• 1 lb (450 g) 85 percent lean ground beef
• 2 cups (480 ml) marinara sauce
• 4 sturdy hoagie rolls, split
• 2 tablespoons (28 g) unsalted butter, melted
• 1/2 teaspoon garlic powder
• 1 cup (115 g) shredded low-moisture mozzarella
• 2 tablespoons chopped fresh parsley, optional