National Mac & Cheese Day is July 14, and Noodles & Company is celebrating. The pasta provider is offering a free small mac and cheese Thursday with the purchase of any regular entrée. Coupons are available online, and you can find the location nearest you below. The fast-casual chain’s Wisconsin Mac & Cheese is a classic and can be made gluten-free. A creamy 550-calorie dish, it’s also the restaurant’s most popular menu item.