Turn leftover corned beef into the most delicious brunch treat ever. You’ll see how to make a perfectly crisp crust, which is the key to transcendent corned beef hash. A crust with the perfect texture is something you can’t rush. It needs to develop slowly and requires some turning and pressing of the potatoes and meat. Chef John will show you all the tricks. Watch the video, then get the recipe for Chef John's Corned Beef Hash. Top it with a couple of poached eggs and a sprinkle of chopped green onions.