Gold Medal 2257GA Bag In A Box Oil Pump, Holds (2) 35 lb Oil Bag Units, Heated Tubing, With Door
$873.81


Gold Medal 2258E 120240 Cornado Popping Unit, 48 oz Kettle, Right Hand Dump, 120/240 V
$2,979.90


Metro 1WS14C Super Erecta Chrome Shelf Support For 14-in Shelf
$16.06


Metro C539CFSU C5 Full Height Heated Proof & Hold Cabinet, Insulated, Clear Door, Universal
$2,066.78


Metro MQ1842G MetroMax Q Open Grid Shelf w/ Microbar, 18 x 42-in W
$53.52


Metro C517-HFC-4 C5 1 Series Heated Holding Cabinet, 3/4 Height, Fixed Wire Slides
$1,411.00


Polarware T100P Silverware Cylinder, 4-7/16 in Diameter, Plastic Construction, White
$0.54


Rubbermaid 4870488 Sani Cell Wall Service Dispenser For Toilets/Urinals, Black/Chrome
$94.01


Advance Tabco 7-PS-26 Wall Mounted Sink For The Physically Challenged w/ Soap Dispenser
$1,425.95


Bon Chef 4008S DROS 20-oz Covered Tankard, Aluminum/Dusty Rose
$169.06

4/17/2013

Science In A Scoop: Making Liquid Nitrogen Ice Cream


Robyn Sue Fisher's ice cream shop, Smitten, in San Francisco's Hayes Valley, may at moments resemble a high school chemistry lab, but that's because Fisher uses liquid nitrogen to freeze her product.

Nitrogen is "a natural element," she notes. "It's all around us."

What makes it essential to Smitten is the ability to make ice cream fresh to order. You walk up and ask for a chocolate, or a blood orange with pistachio. The liquid nitrogen freezes the ingredients together, and your cup or cone is ready about a minute later.

Because servings are made on the spot, each one requires just a few ingredients. Normally, ice cream needs gums, egg yolks or other stabilizers and emulsifiers to keep it frozen on its months-long journey from manufacturer to distributor to store to your home freezer


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