Spray a lg skillet w/ cooking spray, over medium heat. Toast walnuts for 1-2 min, remove walnuts and set aside. In skilet, combine apple slices, water and allspice. Cover, cook over medium until apples are tender, about 5-8 min. Uncover, cook until liquid evaporates. Spread cream cheesee evenly over wraps to within 1/2" of edges. Top 1 half of each wrap w/ apple mix, sprinkle evenly w/ cheese and walnuts. Fold wraps in half. Lightly spray tops of wraps w/ cooking spray. Heat skillet over medium heat. One at a time, add wraps to skillet, coated sides down. Coat tops w/ cooking spray. Cook about 10 min, turning once, or until lightly browned.