Preheat oven to 400°F.
Slice each chicken breast in half horizontally.
Pound cutlets to 1/4 inch thick.
Mix flour, salt, and pepper in a shallow dish.
Whisk eggs and milk in a second dish.
Add breadcrumbs to a third dish.
Dredge each cutlet in flour, then egg, then breadcrumbs.
Heat olive oil in a large skillet over medium heat.
Fry cutlets 3 to 4 minutes per side until golden.
Transfer cutlets to a baking sheet.
Top each with sauce, mozzarella, and parmesan.
Bake 8 to 10 minutes until cheese is bubbly.
Garnish with basil and serve.