The first time I made this recipe written recipe here a few months ago, it worked perfectly. But I've tried making it again two times after that, and it's failed both times. The first time, the cookie was perfect - great texture, great taste, and amazing gooey pockets of chocolate. It looked exactly like the recipe. The second time, though, it was a disaster. They were totally flat and had spread a lot . They were also super, super greasy, and...
Originally asked by just-a-hriday on Stack Exchange (cooking) (CC BY-SA 4.0).