PREHEAT oven to 350°F. Cook pasta as directed on pkg; drain.
MIX dressing and milk in 2-qt. casserole dish until well blended. Add pasta, cheese, drained and flaked tuna, seasoning and 1/2 cup each of the special additions. Sprinkle with the topping.
BAKE 35 min. or until heated through.TACO BELL® and HOME ORIGINALS® are trademarks owned and licensed by Taco Bell Corp. Kraft Kitchens Tips Serving Suggestion Serve any one of these easy-to-make dishes with your favorite hot steamed vegetable. Food Facts Try preparing with elbow macaroni, rotini, penne or small shells.