Roast Pork and Pickled Cucumber Sandwich Make quick pickles by combining cucumber, vinegar, oil, brown sugar, salt, and pepper; they give the sandwich an extra zing. Serves 4 Ingredients 1 pound boneless pork loin 1/2 teaspoon cayenne pepper kosher salt and black pepper 1 cucumber, thinly sliced 3 tablespoons cider vinegar 2 tablespoons olive oil 2 teaspoons brown sugar 1/3 cup mayonnaise 4 Portuguese rolls, split Directions Heat oven to 450° F. Season the pork with the cayenne and ¼ teaspoon salt. Roast on a rimmed baking sheet until an instant-read thermometer inserted in the center reaches 145° F, 20 to 25 minutes; thinly slice. Meanwhile, combine the cucumber, vinegar, oil, brown sugar, and ¼ teaspoon each salt and black pepper in a medium bowl. Divide the mayonnaise, pork, and cucumber among the rolls.