Leftover mashed potatoes are mixed with white cheddar cheese to form the top crust for this British pub-food staple. Ground beef is traditionally used, but lean ground turkey will work, as well. Brown the crust under the broiler for a minute or two, if you like.
Don't tell your mom, but you've found your own special recipe. This version has a little more zing, a touch of mustard and a whole new better-for-you approach to barbecue.
