Classic Chicken Parmigiana Sandwich

Ingredients

• 4 boneless, skinless chicken breasts (about 6 oz each / 170 g)
• 1 cup (100 g) all-purpose flour
• 2 large eggs
• 1 cup (100 g) breadcrumbs (preferably Italian-style)
• ½ cup (50 g) grated Parmesan cheese
• Salt and pepper, to taste
• ½ teaspoon garlic powder
• 4 sub rolls or thick slices of ciabatta bread
• 2 cups (480 ml) marinara sauce (store-bought or homemade)
• 2 cups (200 g) shredded mozzarella cheese
• Fresh basil leaves, for garnish (optional)
• Olive oil, for frying