Preheat the oven to 350ºF.
Heat spaghetti sauce in the microwave for 45 seconds, or until warm.
Brush the inside of the hot dog buns with melted garlic butter.
Place chicken fingers in hot dog buns.
Top each chicken finger with 2 Tbsp spaghetti sauce.
Add a layer of mozzarella cheese. Sprinkle with grated parmesan cheese.
Place sandwiches on a baking sheet and cook until the cheese has melted, 3 to 5 minutes.
Garnish with fresh basil.
