The cover of “The Outdoor Cook” boasts that it can teach people “how to cook anything outside.” And though the recipes don’t quite cover everything imaginable, the staff at America’s Test Kitchen did ...

Apple crisp is a traditional dessert. This recipe, though, adds rhubarb which elevates the flavors. The apples are sweet and the rhubarb is lightly tart. Then, the mixture of spices and brown sugar is ...