Pork Teriyaki Meatball Sub

Ingredients

• 1/8 teaspoon salt
• 1 teaspoon ground ginger
• 1 green onion + more for garnish
• 2 teaspoons sesame seeds + more for garnish
• 1 1/2 teaspoons soy sauce
• 1/2 teaspoon ground ginger
• 3-4 sub rolls
• 1 tablespoon cornstarch
• 1/4 cup soy sauce
• 1/2 pound ground pork
• 1/4 cup Panko breadcrumbs
• 1/4 teaspoon garlic powder
• 1/4 cup + 2 tablespoons water, divided
• 1/4 cup packed brown sugar
• 1 1/2 teaspoons white distilled vinegar
• 1 egg
• 1 clove garlic, minced