Creamy Mac and Cheese Meatloaf Casserole The ultimate comfort food mashup, juicy meatloaf base topped with creamy mac and cheese and baked into one satisfying casserole. Ingredients: For the Meatloaf Layer: 1 lb ground beef 1 egg 1/4 cup milk 1/2 cup breadcrumbs 1/2 tsp garlic powder 1/2 tsp salt 1/4 tsp pepper For the Mac and Cheese: 2 cups elbow macaroni 2 tbsp butter 2 tbsp flour 2 cups milk 2 cups shredded cheddar cheese 1/2 tsp mustard powder (optional) Salt and pepper to taste Instructions