We reached Will Schroeder at the ice cream booth this weekend and asked him what liquid nitrogen ice cream is and how they make it.
NPR: Ice Cream with a Twist: Liquid Nitrogen
We just thought it would be fun to make a continuous liquid nitrogen ice cream.
Mr. WILL SCHROEDER (Chemical Engineer): Well, liquid nitrogen ice cream actually has been around for quite a while.
And according to a story in The New York Times, even plain vanilla has people lining up to try liquid nitrogen ice cream.
In between turns stirring the mix, Kimball turns to the liquid components: the cream and eggs.
NPR: A Thanksgiving Meal From The Test Kitchen
There were no eggs in the ice cream itself, but the mixture was transported in lorries that had previously carried liquid eggs.
ECONOMIST: Food safety: No sunny side up | The
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