Craving something sweet and peanut buttery but don’t have any flour in your cupboard? You should make a little batch of monster cookie bars…
Monster cookie bar recipes usually make an entire sheet pan of bars, but this small-batch recipe bakes in a loaf pan and makes just 6 to 8 cookie bars, which is probably good right now, because they are ridiculously addicting, and however many you make is probably how many you will eat. 😉
Instead, they’re a little gooey and chewy, with a bit of crispiness around the outer edges and lots of texture from the oats. But you can use old-fashioned/rolled oats if that’s what you have on hand. The oat texture will just be slightly more aggressive. You cannot use steel-cut oats in this recipe. This post may contain affiliate links, which means I receive a small commission if you make a purchase using them. There is absolutely no additional cost to you.