Common Cookie Baking Mistakes (and How to Fix Them) Wondering why your cookies turned out flat, hard, or spread too much? Discover common baking mistakes, troubleshooting tips, and expert solutions to help you bake perfect cookies every time. Cookies might look simple, but even seasoned bakers know things can go wrong fast — too flat, … The post Why Did My Cookies Turn Out Like This? appeared first on Out of the Box Baking.