Meatball Sub Recipe

Ingredients

• 1/3 cup whole milk, warmed
• 1 slice white bread, crumbled
• 1 pound ground beef
• 1/4 cup Parmesan cheese
• 1 large egg
• 1/2 tablespoon fresh chopped parsley
• 1 teaspoon kosher salt
• 1/2 teaspoon dried oregano
• 1 cup Italian breadcrumbs, for coating
• 1/3 cup olive oil, for searing
• 24 ounces good quality marinara sauce
• 4 large hoagie rolls, 6 to 8 inches long
• 1 tablespoon butter or olive oil
• 8 slices provolone cheese
• Fresh basil, for garnish
• Banana peppers, for garnish (optional)