For the meatballs
01 -
1/2 lb (225 g) ground beef
02 -
1/2 lb (225 g) ground pork
03 -
1/2 cup (45 g) plain breadcrumbs
04 -
1 large egg
05 -
1/3 cup (30 g) grated parmesan cheese
06 -
2 cloves garlic, minced
07 -
2 tablespoons chopped fresh parsley
08 -
1 teaspoon Italian seasoning
09 -
3/4 teaspoon kosher salt
10 -
1/2 teaspoon black pepper
11 -
1 tablespoon olive oil, for browning
For the subs
12 -
3 cups (720 ml) marinara sauce, divided
13 -
4 sturdy hoagie rolls, split
14 -
1 tablespoon olive oil, for brushing rolls
15 -
4 slices provolone cheese
16 -
1 cup (115 g) shredded low-moisture mozzarella
17 -
2 tablespoons grated parmesan cheese, for finishing
18 -
Fresh basil or parsley, for garnish