PREHEAT oven to 400ºF. Place 1 tortilla on baking sheet; spread with cream cheese. Top with mozzarella cheese, tomatoes, basil and second tortilla.
BRUSH with dressing; sprinkle with Parmesan cheese.
BAKE 8-10 min. or until golden brown. Cut into eight wedges to serve.
GRILLING Instructions Heat gas or charcoal grill. Lightly spray one side of tortillas with cooking spray or brush with olive oil. On unsprayed side of one tortilla, spread cream cheese. Top with mozzarella cheese, tomatoes, basil and second tortilla.
TOP with remaining tortilla, sprayed/oiled side up; press down firmly.
PLACE quesadilla on grill and cover. Cook over medium heat approximately 6 minutes, flipping over halfway through, until cheese is melted.