Your question: What causes cookies to flatten during baking?

Why are my cookies flat and greasy?

Adding too little flour can cause cookies to be flat, greasy and crispy. Baking soda helps cookies spread outward and upward while cooking. … Adding too much butter can cause the cookies to be flat and greasy. Adding too little butter can cause the cookies to be tough and crumbly.

Should you flatten cookies before baking?

When cookies aren’t spreading, it means that there’s too much dry ingredient (flour) soaking up all the liquid. … If you’re in the middle of baking a batch and the cookies still aren’t spreading, remove them from the oven, and use a spoon to slightly flatten them out before returning them to the oven.

Why did my snowball cookies flatten?

Snowball cookies usually flatten just a bit in the baking process. However, if they flattened a lot, then your dough wasn’t cool enough when beginning. You possibly used too much butter and sugar as well. It’s ok for the bottoms of them to flatten just a smidge, but they shouldn’t flatten out too much.

Why do my chocolate chip cookies get hard?

Overworking the dough.

The more you mix and work the dough after adding the flour, the more gluten is formed, which can result in cookies that are tough and hard.

How long should you chill cookie dough?

As a general rule of thumb, you should refrigerate cookie dough for at least 30 minutes and up to 24 hours. More than that and you won’t see a noticeable difference in the final product, says Haught Brown.

What is the most common temperature to bake a cookie?

Oven Temperature

Generally, cookies are baked in a moderate oven — 350 degrees F (175 degrees C) — for 8 to 12 minutes, depending on the size of the cookie. For chewy cookies, allow them to cool on the baking sheet for 3 to 5 minutes before transferring to a cooling rack.