Stirring the macaroni and cheese partway through ... sprinkle reserved panko mixture evenly over top. Bake in preheated oven until bubbling around edges, 20 to 25 minutes.
But if it’s a baked macaroni and cheese, I would use mostly young cheeses, especially a yellow cheddar, and a little Velveeta for its sodium citrate. Heat oven to 350 degrees. Bring a large pot ...