Mark Rosati, culinary director of Shake Shack, stops by the MUNCHIES Test Kitchen to show us how to make Shake Shack's cheese and fudge sauces, homemade French fries, and their signature black and white milkshake.

WATCH NEXT: How to Make a Perfect Cheeseburger with Matty Matheson -

Subscribe to Munchies here:

Check out for more!

Follow Munchies here:
Facebook:
Twitter:
Tumblr:
Instagram:
Pinterest:
Foursquare:
More videos from the VICE network: