Pre-heat oven to 450 degrees F.
Prepare macaroni and cheese as indicated on box. Set aside.
In a skillet, add ground beef and onion, season with salt and pepper. Brown meat and drain grease. Mix beef, onions, macaroni and cheese, and Italian seasoning in a shallow baking dish. Top with shredded mozzarella and cheddar. Bake until cheese is melted.
A viewer, who may not be a professional cook, provided this recipe. The FN chefs have not tested this recipe and therefore, we cannot make representation as to the results.