Preheat oven to 375 degrees.
Lightly spray pan with olive oil spray.
Pour egg whites into a shallow bowl.
On a large plate, mix bread crumbs, Italian seasoning, and salt and pepper.
Dip chicken in egg whites, coating both sides.
Dip chicken in bread crumbs, coating each side.
Add oil to oven safe skillet and heat over medium high.
Once pan is hot, sauté chicken until lightly browned on each side but not cooked through, about 4 minutes on each side.
Remove chicken from skillet and set aside. Once skillet is cool, wipe it out with a clean paper towel.
Spray skillet with olive oil spray.
Pour about a half cup of tomato sauce in skillet.
Add cooked chicken to skillet along with the rest of the tomato sauce.
Distribute the cheeses evenly over the chicken. Sprinkle with basil.
Place chicken in 375° oven for 18-20 minutes or until lightly browned.
Serve over a mound of freshly prepared spaghetti squash or as is with your favorite vegetable or salad