Short Description Bethany's Joy Treatshop, based out of West Plains, MO is known to make the best gourmet brownies in West Plains, MO. They also make delectable cookie sandwiches, soft fluffy cinnamon rolls, and giant gourmet cookies. Using only high quality ingredients like real vanilla, butter, and cream, Bethany bakes up delights every week and stocks at the West Plains Farmers & Artisans Market.