From there, all that's left is to get creative with a variety of tasty fillings. Make a classic roast-beef style sandwich with sliced cheddar cheese, creamy horseradish sauce, and fresh greens.

Generously sprinkle the beef with kosher salt. Place on a rack in a baking dish, wrap in plastic wrap, and refrigerate overnight. The next day, preheat the oven to 475° and roast the beef until ...

Tasting Table spoke with an expert — Ron Didner, the owner of Mookie's NY Deli — to find out. According to Didner, a roast beef sandwich made at home can be just as delicious as one from the deli.