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Book 9, Question 57 · Video

Why Are Some Cookies Chewy and Others Crispy?

Video · 1:53 · Crafty Clover explains, from A Million Whys Book 9

Some cookies are chewy and others are crispy because moisture decides it! Brown sugar, more butter, and a shorter bake keep cookies chewy. White sugar and a longer bake dry them in

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What Crafty Clover says in this video

Intro

Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why are some cookies chewy and others crispy?

The Big Idea

Some cookies are chewy and others are crispy because moisture decides it! Brown sugar, more butter, and a shorter bake keep cookies chewy. White sugar and a longer bake dry them into crisp cookies.

Brown Sugar

Step one: sugar choice matters. Brown sugar contains molasses, which holds on to water. White sugar holds less water and helps cookies spread out thin and dry crisp.

Butter And Time

Step two: fat and time matter. More butter makes cookies tender and keeps the middle gooey, and a little more flour can make them puffy. A shorter bake leaves more water inside, so cookies stay soft, bendy, and a little underdone in the middle.

Longer Bake

Step three: dry heat makes crisp. A longer bake lets water steam away, and the sugar sets hard as it cools. That makes cookies crisp and snappy, so they break with a loud crack.

A Closer Look

Let's take a closer look! Brown sugar brings extra moisture and a caramel taste. More butter makes cookies tender. Bake time decides how dry they get. And the recipe plans the final texture.

Quick Facts

Quick facts! Cookies keep baking for a few minutes after leaving the oven. Cookies firm up as they cool, so wait before you judge them. Honey and corn syrup also keep cookies chewy. Ask a grown-up to handle the oven and hot trays.

Think Like a Scientist

Now, think like a scientist! On a grown-up bake day, bake two batches of the same dough. Bake one for two minutes less. Compare them once they are fully cool. Which is chewier?

Outro

Cookie texture is planned in the recipe. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!

Why I wrote this