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

McDonald's new adult Happy Meal features a trip to the nostalgic McDonaldland, with a volcano shake and more. See inside and ...

You can choose from a Quarter Pounder with cheese or a 10-piece McNugget order. It also comes with the chain's famous french ...

McDonaldland new menu, designed especially for adult customers, includes collectible figures such as Ronald McDonald ...

The "Mt. McDonaldland Shake" is inspired by the "vibrant blue 'lava' and pink clouds of Mt. McDonaldland," part of the ...

The meal includes a choice of classic entrees including Chicken McNuggets or the Quarter Pounder, fries and a blue and pink ...