Cook spaghetti according to package directions.
Drain, then toss with spaghetti sauce. Cover and keep warm over low heat.
First shallow dish: Mix flour, garlic powder, salt and black pepper.
Second shallow dish: Whisk egg and water.
Third shallow dish: Stir together the Parmesan cheese and Panko.
Dredge boneless chicken into flour and shake off excess flour. Dip each into egg. Coat each with Panko and Parmesan mix. Press on extra Panko mixture to coat.
Heat the cooking oil in a frying pan over medium heat.
Fry the chicken until browned and cooked through, about 5 minutes on each side.
Place the spaghetti with sauce into two individual baking dishes, divided evenly
Top the spaghetti with the fried chicken in each dish.
Spoon a couple tablespoons of spaghetti sauce on top of each chicken.
Top each with Parmesan cheese, Mozzarella cheese and basil. Bake at 400 degrees F. for about 5 minutes until Mozzarella is melted.