Get the latest Caramel-like flavored recipes from Group Recipes. http://www.grouprecipes.com/tag/caramel-like The hickory tree is in the walnut family, and the trees do look like walnuts at a glance. Pecans can be used also. http://www.grouprecipes.com/58586/hickory-nut-cake-with-brown-sugar-fudge-frosting.html