Get the latest Chain flavored recipes from Group Recipes. http://www.grouprecipes.com/tag/chain In the US, we have a burger chain known for their steamed burgers with diced onions, nicknamed "sliders". These little appetizer minis are very much similar in taste, though not "steamed" like the originals. These always seem to be a popular appetizer. http://www.grouprecipes.com/14637/mini-sliders-aka-burgers.html