Cook Noodles According To Package Directions. Meanwhile, In A Bowl, Combine The Mayonnaise, Milk, Salt And Basil. Stir In The Vegetables, Chicken And 1 Cup Cheese. Drain Pasta; Stir Into Vegetable Mixture. Transfer To A Greased 1-1/2-Qt. Microwave-Safe Dish. Sprinkle With Remaining Cheese. Cover And Microwave On High For 5-6 Minutes Or Until Heated Through And The Cheese Is Melted. Let Stand For 5 Minutes Before Serving.