Taco Bake

1 pkg. (14 oz.) KRAFT Deluxe Macaroni & Cheese Dinner
1 lb. ground beef
1 pkg. (1-1/4 oz.) TACO BELL® HOME ORIGINALS® Taco Seasoning Mix
3/4 cup water
3/4 cup BREAKSTONE'S or KNUDSEN Sour Cream
1-1/2 cups KRAFT Shredded Cheddar Cheese, divided
1 cup TACO BELL® HOME ORIGINALS® Thick 'N Chunky Salsa



PREHEAT oven to 400°F. Prepare Dinner as directed on package. While Macaroni is cooking, brown meat; drain. Add taco seasoning mix and water to meat; simmer 5 min.
STIR sour cream into prepared Dinner. Spoon half of the Dinner mixture into 8-inch square baking dish; top with layers of the meat mixture, 1 cup of the cheese and remaining Dinner mixture. Cover.
BAKE 15 min. Top with salsa and remaining 1/2 cup cheese. Bake, uncovered, an additional 5 min. or until cheese is melted.


Note: If you like the crunch of a taco Add one package(12) white or yellow taco shells, broken. Layer half of broken shells on the bottom of baking dish, cover with half meat mixture, sprinkle with some cheese. Repeat with remaining ingredients.