1 box of Favourite Macaroni and Cheese
1 lb. (450 g) extra-lean ground beef
1 pkg. (35 g) taco seasoning mix
3/4 cup sour cream
1-1/2 cups shredded Marble Cheese, divided
1/2 cup salsa
1 Diced Tomato

Heat oven to 400°F.

Prepare Macaroni and Cheese Dinner as directed on package. While Macaroni is cooking, cook meat with taco seasoning mix.

Stir sour cream into prepared Dinner; spoon half into 8-inch square baking dish. Top with layers of meat mixture, 1 cup shredded cheese and remaining Dinner mixture.

Top with salsa, diced tomato and remaining 1/2 cup shredded cheese; bake, covered, 15 min. or until melted.