Cheesy Smashed Potatoes w/ Cauliflower

6 Servings

1 lb. red potatoes (about 3 small), cut into chunks
1 cup small cauliflower florets
1/4 cup BREAKSTONE'S Reduced Fat or KNUDSEN Light Sour Cream
1 cup KRAFT 2% Milk Shredded Sharp Cheddar Cheese

COOK potatoes and cauliflower in boiling water in large saucepan 20 min. or until vegetables are tender; drain. Return to pan.
ADD sour cream; mash until vegetable mixture is fluffy.
STIR in cheese.