Stuff You Should Know Selects: How Ice Cream Works
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May 10, 2025 Dive into the delightful world of ice cream, where history meets humor. Discover how this beloved treat evolved from a luxury enjoyed by figures like George Washington to a household staple. Learn about the surprising science behind making ice cream, including the importance of temperature and emulsifiers. Explore the journey from yogurt to ice cream, and get tips on crafting your own frozen delights at home. Unique flavors from around the globe and quirky anecdotes add to the joy, making this a sweet treat for all enthusiasts!
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Lactose Intolerance and Favorite Flavors
- Charles Bryant shares his struggle with lactose intolerance but still indulges in favorite ice cream flavors occasionally.
- Josh Clark discusses his choice between Rocky Road and Vividly Vanilla, highlighting personal preferences.
Historical Origins of Ice Cream
- Ice cream started appearing historically as early as the second century BC with flavored snow and ice.
- Its availability evolved from royalty to public cafes by the 17th century, especially in Europe and America.
Ice Cream as a Colloid
- Ice cream is a colloid: fat, sugar, milk, and air mixed with emulsifiers like egg yolk or xanthan gum.
- This unique structure gives ice cream its creamy texture by holding ingredients that don't normally mix together.