u003cstrongu003eIt’s important to get the ratio of butter and flour just right for the perfect blondie.u003c/strongu003e Adding too much flour will make your blondie dry, so it’s important to measure all your ingredients exactly. Over baking will also result in dry and crumbly blondies, so keep an eye on that timer. In my experience, it’s better to underbake a blondie, than overbake.