When storing leftovers, keep them in an airtight container in the fridge for up to 3 days. You can also freeze the cooked dish for up to 2 months for a quick meal later. For added crunch, mix breadcrumbs with melted butter and sprinkle on top before baking. Adjust salt and pepper to your taste for a personalized touch.
Keyword Comfort Food Recipe, copycat Costco recipe, creamy mac and cheese, easy mac and cheese