Deep-Dish Pizza Casserole

1

pkg.  (12 oz.) VELVEETA Shells & Cheese Dinner

1

lb.  ground beef

1

 green pepper, chopped

1

small  onion, chopped

1

can  (8 oz.) pizza sauce

1/2

cup  KRAFT Shredded Low-Moisture Part-Skim Mozzarella Cheese

HEAT oven to 375ºF.

PREPARE Dinner as directed on package. While Macaroni is cooking, brown meat with peppers and onions in large skillet; drain. Stir in pizza sauce.

SPOON Dinner into 8-inch square baking dish; top with meat mixture and mozzarella. Cover.

BAKE 20 min. or until heated through.