Get the latest Usingleftovers recipes from Group Recipes. http://www.grouprecipes.com/tag/usingleftovers Good use for leftover roast lamb (if you have any). The number of servings depend on how much lamb you have. I found this recipe years ago, so I can' t give proper credit. I've strayed somewhat from the original to streamline it. http://www.grouprecipes.com/35164/shepards-pie.html