This easy recipe for Peanut Butter Oatmeal Bars is certain to become a family favourite. The bars have a crisp base, a slightly chewy peanut butter centre and a crisp crumble topping. If you love an easily-made snack that the whole family will enjoy, then this recipe is for you. You can have them prepared and baked in 30 minutes. The hardest part is waiting for them to cool down. It doesn’t come much easier than this!