How to Prevent Cookies From Spreading

Here are some helpful tips to prevent cookies from spreading:
Donโt Overbeat the Batter
Far too many recipes advise bakers to simply โCream butter and sugar until smoothโ. So many people just turn on the mixer and go check their e-mail.
When you beat butter and sugar, those little crystals of sugar create air pockets between the butterfat. The more you beat, the more air you incorporate (those trapped air pockets steam open and expand in the oven). Thatโs great for a nice, light cakeโฆbut not for most cookies. So when the recipe says, โโCream or beat butter and sugarโ, just mix them for about 30 seconds, until well-combined.

Use Ungreased Baking Sheets
Unless the recipe says so, bake cookies on an ungreased or unbuttered baking sheet. Youโre creating a slippery surface if you do, which causes cookies dough to slide. I use parchment paper, which has just enough friction for cookies to stay-put without sliding around, but they donโt stick.
Measure Ingredients Properly
I know this is a big duh!, but adding more liquid or less flour than a recipe indicates makes a big difference. When people tell me, โI canโt bakeโ, I never understand that. I mean, how difficult is โ8 ounces of butterโ or โ3 large eggsโ? Itโs not like a piece of meat that you need to guess and adjust cooking times. Baking is a no-brainer.
Donโt change ingredients either. Using extra-large eggs in place of large eggs means youโve added more liquid. Using anything other than all-purpose flour (or whatever is called for) can also be problematic.
Check Your Fat
Most butter is about 80% fat, meaning the rest is roughly 20% water. When used in a batter, that water liquefies, and voila!. You can use a โEuropean-styleโ butter, which has a higher percentage of fat and remains more stable when baked. Examples of this include Plugra.
Some recipes use vegetable shortening instead of butter, which is another alternative (although I donโt personally use vegetable shortening). Vegetable shortening is 100% percent fat, which means thereโs little water so things stay in place better when baked (itโs why pie dough made with shortening is flakierโฆthereโs little water to saturate and toughen the flour.)
If you choose to replace butter in your recipe with vegetable shortening, find one without trans-fats, which are now available.
Check Your Oven Temperature
Every oven is completely different. I had a someone call me at 11pm one night to tell me her Peanut Butter Cookies took 10 minutes to bake instead of 9 minutes, as indicated by the recipe. Buy an oven thermometer and check the accuracy of your oven.
If you put cookies in an oven thatโs not hot enough, theyโll droop and spread before firming up.
You can find more tips at my post: Tips to Keep Cookies From Spreading
Related Links
Why you should use aluminum-free baking powder (and how to make your own)
Recipes for using up leftover egg whites
American baking ingredients in Paris
Tips to keep cooking from spreading







