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

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

HEAT oven to 400°F. Prepare Dinner as directed on package. While Macaroni is cooking, cook meat with taco seasoning as directed on package.

STIR sour cream into prepared Dinner; spoon 1/2 into 8-inch square baking dish. Top with layers of meat mixture, 1 cup cheese and remaining Dinner mixture; cover with foil.

BAKE 15 min.; top with salsa and remaining cheese. Bake, uncovered, 5 min. or until cheese is melted.

My children love this!