Tuesday, 30 April 2013
Whipped Cream Recipe - Southern Food - About.com
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How To Make Homemade Whipped Cream - Unsophisticook
How to Make (And Use) Whipped Cream > Start Cooking
How to Make Whipped Cream (with Pictures) - wikiHow
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More videos for how to make whipped cream »
The Secret to Perfect Homemade Whipped Cream
Few things can elevate a dessert like a dollop of fresh, billowy whipped cream. While the store-bought versions are convenient, nothing beats the light, creamy texture and pure flavor of a homemade batch. Best of all? It's surprisingly simple to make yourself.
The key to success lies in two simple words: keep it cold.
Using cold ingredients and chilled equipment is the most crucial step. A cold environment helps the fat molecules in the cream bind together and trap air, giving you that beautiful, fluffy consistency.
Here’s a quick guide to getting it right every time:
Chill Everything: Place your mixing bowl and whisk (or the beaters for your electric mixer) in the freezer for about 10-15 minutes before you begin. The colder, the better!
Use Cold Cream: Make sure your heavy whipping cream is straight from the refrigerator. Don’t let it sit on the counter.
Whip It Real Good: Pour your cold cream into the chilled bowl. Start with a slow speed to prevent splashing, then gradually increase to medium-high.
Add Sweetness: Once the cream starts to thicken and form soft peaks, you can slowly add your sugar (or other sweeteners like powdered sugar or maple syrup) and a touch of vanilla extract.
Watch for Stiff Peaks: Keep whipping until the cream holds its shape. You'll know it's ready when you lift the whisk and the peaks stand up on their own, without collapsing. Be careful not to over-whip, or you’ll end up with butter!
Whether you’re topping a slice of pie, a stack of pancakes, or a fresh fruit bowl, this simple technique will give you a delicious result that tastes like pure bliss.
Want to see it in action? Check out some great video tutorials that show you exactly how it's done.
More videos for how to make whipped cream »
How to Make Whipped Cream - YouTube
Basic Technique: How to Make Whipped Cream | The Kitchn
How to: Make Whipped Cream | Real Simple
Tuesday, 23 April 2013
Google Answers: Making Ice Cream...How do I make it really creamy ...
Cool? A paper by Erasto Mpemba and Denis Osborne, 1969
A Puzzling Phenomenon: The Story Behind the Mpemba Effect
In the world of science, a single curious question from a student can sometimes challenge long-held beliefs. This is the story of Erasto Mpemba, a Tanzanian student whose observation in 1963 sparked decades of scientific debate, leading to a paper that bears his name.
The phenomenon, now known as the Mpemba effect, is the counterintuitive observation that under certain conditions, hot water can freeze faster than cold water. Mpemba first noticed this while making ice cream at his school. He was told to wait for the boiled milk mixture to cool before putting it in the freezer, but on a whim, he placed his hot mixture in the freezer tray. To his surprise, it froze before the cold mixtures of his classmates.
When he asked his physics teachers about this, he was met with ridicule. "That is Mpemba's physics," they would say, dismissing his observation. But Mpemba persisted. A few years later, while attending a lecture by Dr. Denis Osborne, a visiting physics professor, he bravely posed the question again. Intrigued, Dr. Osborne conducted his own experiments back at the University College in Dar es Salaam and confirmed Mpemba's finding.
In 1969, their joint paper, titled "Cool?", was published in the journal Physics Education, formally introducing the Mpemba effect to the scientific community. The paper detailed their experiments and highlighted the importance of a student's curiosity in scientific discovery.
While the effect has been observed throughout history by figures like Aristotle and Francis Bacon, it was Mpemba's perseverance and Dr. Osborne's willingness to listen that brought it to modern scientific attention. Even today, the precise reasons behind the Mpemba effect are still a topic of debate among physicists, with various theories proposed, including evaporation, convection, and supercooling.
The story of Erasto Mpemba is a powerful reminder that observation and curiosity are at the heart of science, and that even the most simple, unexpected questions can lead to profound discoveries.
You can read the original paper by Erasto Mpemba and Denis Osborne here: