The new McDonaldland shake, depending on which size you order, runs between 510-900 calories. Here's what it tastes like.

Now, McDonald's has introduced the McDonaldland Meal, which goes straight after that market of adults who have a nostalgic feeling for the Golden Arches. And it comes with a shake in neon colors like you've never seen before.

McDonald's has a new adult Happy Meal that fans will love. McDonaldland deal features a special shake, nostalgic treat, and access to secret Fortnite area.