Place large skillet on medium heat. Add olive oil.Sprinkle the bread crumbs on a large plate. Beat the egg and milk in a medium sized bowl.Dip the chicken tenders in the milk mixture and then dredge them in the breadcrumbs.Place chicken tenders in skillet and cook until bread crumbs are brown; 3-4 minutes on each side.
Place the chicken tenders in a casserole dish, and cover with a thin sprinkle of Parmesan cheese and mozzarella cheese. Layer marinara sauce over everything. Finish with another layer of cheese! YUM!Bake at 350 degress for 25-30 minutes or until bubbly.Great served with spaghetti noodles or salad.