5. Divide the pasta over two plates and serve immediately. The two sandwiches alone could be $20 on the regular menu, and that's not counting the all-you-can-drink alcohol. That's all enjoyable and silly, however the true meat of the matter is what you get for $20: the complete white truffle menu, which features a burger, a fried mushroom sandwich, and Parmesan fries with dipping sauce; a shake; a nonalcoholic beverage with unlimited refills; a bottle of truffle oil and a chocolate truffle; and as a lot Shake Shack-branded canned wine as you'll be able to drink. French Fries: First up, you will need 1 lb of frozen french fries. Pro tip - The mixture will nonetheless be crumbly but when squished along with your fingers it would shape into a dough. Start to add the milk very slowly, whisking continually until the mixture is totally smooth, then including extra milk. Heat a big skillet over medium heat, add olive oil and heat through.