Is vanilla extract necessary to make cookies?

It isn't necessary in terms of the structure of the cookie, but vanilla adds a rich base note of flavor, even when it isn't the main flavor in a cookie. It makes chocolate taste richer, for instance. and if you're thinking that artificial vanillin is just as good, I can tell you from personal experience that it isn't. read more

If you don’t want to use vanilla extract, you can use other extracts and oils to add flavor to your cookies. Almond extract is good, but needs to be used sparingly. There are citrus oils that add a lot of flavor, or you can use strong espresso or instant espresso powder. read more

up vote 7 down vote favorite I have been cooking for a while and have noticed small amount of Vanilla extract needed in cakes, cookies, muffins, even a smoothie recipe. read more