Unique in all the best ways, these Oat and Buckwheat Chocolate Chip Cookies have a crisp exterior, a soft center, and incredible flavor.
You can substitute all-purpose flour for the oat flour. The resulting cookie will be slightly chewier with a less nuanced flavor. I truly recommend sticking with the combination of buckwheat and oat flour if you can, but the cookie turns out pretty good with all-purpose flour in place of the oat flour if needed.
As always, I recommend weighing your flour here! Weighing your flour is the most accurate way to measure. If you aren't going to weigh it, make sure to spoon it into the measuring cup and then level it off. If you scoop the flour out with the measuring cup and then level, it could change the outcome of the final product.
This recipe was tested using Diamond Crystal coarse kosher salt. If you use Morton's kosher salt or fine salt, decrease the volume by half. See this Salt Guide for more information about how salt affects your cooking and baking.
I recommend using a light-colored pot to brown the butter because it makes it easier to see the golden milk solids. If you don’t have a light-colored pot, that’s ok. Just make sure to use your other senses to assess when the browned butter is done. It should smell very fragrant and deeply of nutty butter.
I’ve tried every type of chocolate chip in this recipe over the years, including chopped chocolate, and they all work beautifully. Use whatever chocolate or chocolate chips you have on hand. My favorite combination is small chocolate chips mixed into the dough and larger ones pressed on top before baking.
Originally published in 2019, this recipe has been regularly re-tested and updated to ensure it remains perfect.