Cheesy Broccoli Casserole

1 pkg. (6 oz.) STOVE TOP Stuffing Mix for Chicken
2 pkg. (10 oz. each) frozen broccoli florets, thawed, drained
1 can (10-3/4 oz.) condensed cream of mushroom soup
1 cup CHEEZ WHIZ Cheese Dip

HEAT oven to 350ºF.
PREPARE stuffing as directed on package, using 3 Tbsp. margarine.
MIX remaining ingredients in 2-qt. casserole dish sprayed with cooking spray; top with stuffing.
BAKE 30 min. or until heated through.

Make Ahead
Assemble casserole as directed. Refrigerate up to 24 hours. When ready to serve, bake, uncovered, at 350°F for 45 to 50 min. or until heated through.