You might have seen a crackle finish in crafting. Or, maybe you remember that crackle nail trend that happened about 10 years ago. Now, we're putting that effect on top of a cookie! These winter wonderland treats make use of a technique that is actually pretty easy to pull off.Liz Bauer shares the two simple ways to make a crackled cookie. She has a pre-bake method and a post-bake method you can try.