It is recommended to give the dough the maximum time in the refrigerator to almost a day i.e, 24 hours. Even some roll out the dough to make it super soft and pliable.
Controlling the Temperature
At the suitable room temperature ingredients are more likely to get emulsify for a uniform mixture which could otherwise lead uneven structure in the final product completely.
Proper Baking time is a must
All oven will have different surrounding, manufacturing and baking quality for which professionals must understand the signs that show the product is baked with sufficient time.
Use one batch at a time
Baking needs to have proper attention and complete care otherwise less or overcooking can harm the batch altogether. With unevenness inside the oven, it is recommended to bake one set of cookie at a time.