09/14/2026
Sometimes there’s a simple solution for a baking problem, like when cookies don’t spread when baked and they end up looking like lumps, kinda unappealing, definitely not what you were going for.
Why don’t cookies spread? Generally, it happens when you add too many *things* to cookie dough, like nuts, dried fruit, seeds, chocolate, oats, etc. All these act as physical barriers that slow the spread. Reduce the sugar in cookies, the cookies may spread less. Add extra or too much flour, the cookies likely won’t spread. Remember much of baking is about formulas and ratios. Increase one ingredient relative to others in a formula and expect a different result!
Temperature also plays a role. If your oven is too hot, the edges set too fast. If the dough is too cold, the butter is hard and takes longer to melt.
In some recipes, the easiest change is pressing down or flattening the mounds of cookie dough on the sheet pan before baking. This gives the dough a head start to spreading, and provides more contact between the pan and the dough, which in turn can lead to more melting and spreading, and faster, before the edges set firm.
There are many ways you can press cookie dough: with the palm of your hand (pro tip: dampen your palm to prevent the dough from sticking!), with a fork to create a pretty cross-hatch pattern (the signature of a great peanut butter cookie!) or a spoon, or use the bottom of a flat-bottom glass. Whatever method you use, the results can be quite striking and just what you need to turn your cookies for good to great without messing with the formula and ratios.
When do you use this technique? You often need to press mounds of cookie dough for oatmeal cookies that have lots of oats and other mix-ins (raisins & dried fruit, chocolate chips, nuts), nut butter cookies (nut butter is made from ground nuts which acts like a mix-in preventing spread), loaded chocolate chip cookies with lots of mix-ins, and low sugar or low fat « healthier » cookie recipes.
🔎 Read more about why cookies stay thick on The Bake School website. Search for « thick cookies ».