COOK sausage in large skillet on medium-high heat 5 min. or until evenly browned, stirring occasionally; drain.
STIR in tomatoes, water and seasoning. Bring to boil. Add Shells; cover. Simmer 7 min., stirring occasionally.
ADD broccoli; cook 5 min. or until crisp-tender. Stir in Cheese Sauce until well blended.