Vegetarian sandwiches can be disappointing, especially when ordered from a meat-centric establishment. Too often, the default is a single oily portobello mushroom cap, with some raw sliced vegetables, and maybe a slice of cheese. Often there are sprouts.If you’re trying to cut out meat, or simply eat more vegetables, building a good vegetarian sandwich might be slightly challenging, especially if you’ve never had any good, thoughtful vegetarian sandwiches to model yours after. Luckily, the sandwich lovers at Eater asked a couple of sandwich experts—chef Peter Lemos of Wax Paper Company in Los Angeles and chef Andrew Magee of Martha Kensington in Philadelphia—for their tips and tricks for building truly delicious vegetarian sandwiches.