Taco bake

1 pkg. (14 oz) Deluxe Mac & Cheese Dinner
1 - 1 1/2 lbs. ground beef
2 pkgs. Taco Seasoning Mix
3/4 cup lite sour cream
1 1/2 cups Shredded Cheddar Cheese
1/2 jar Thick'N Chunky Salsa.

Heat oven to 400 deg.
Prepare Dinner as directed on pkg.
While macaroni is cooking, cook meat with taco seasoning as directed on pkg.
Stir sour cream into prepared mac & cheese dinner
spoon 1/2 into an 8" 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.
Serve with tortilla chips