Zesty Meatball Sandwiches

Ingredients

• 1 pound Ground Beef (93% lean or leaner)
• 1/2 cup soft bread crumbs
• 1 egg
• 2 tablespoons finely chopped onion
• 1 teaspoon minced garlic
• 1/2 teaspoon salt
• 1/8 teaspoon black pepper
• 1/2 onion, cut into thin strips
• 1/2 green bell pepper, cut into thin strips
• 1-1/4 cups prepared spaghetti sauce
• 1/2 teaspoon dried basil
• 4 rolls hoagie rolls, split
• 1/4 cup shredded mozzarella cheese