COOK cream cheese spread, broth and milk in saucepan on medium heat until cream cheese is melted and mixture comes to boil, stirring constantly with whisk.
RESERVE 2 Tbsp. bacon.
Layer half each of the potatoes, onions and remaining bacon in 13x9-inch baking dish; repeat layers.
Add cream cheese sauce; cover.
BAKE 1-1/2 hours or until potatoes are tender and top is golden brown, uncovering and topping with shredded cheese and reserved bacon the last 10 min.
Kraft Kitchens Tips
Substitute 1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, cubed, for the cream cheese spread.