[ { "@type": "HowToStep", "text": "Preheat the broiler. Meanwhile, toss the tuna in a bowl and break up any large hunks with a fork. Add the mayonnaise and lemon juice and mash the mayonnaise and lemon in with a fork until incorporated. " }, { "@type": "HowToStep", "text": "Fold in the celery, chives, and parsley. Season the tuna salad with salt and pepper to taste. " }, { "@type": "HowToStep", "text": "Lightly toast each side of bread under the broiler. It should only take a few seconds per side. " }, { "@type": "HowToStep", "text": "Top two of the slices of bread with the tuna salad. Add a slice of Swiss cheese to each. Set underneath the broiler and cook until the cheese melts but does not brown. This should definitely take less than a minute, and probably closer to 30 seconds. Top each with a slice of bread if you like it like that, or leave it as an open-faced sandwich and serve. " } ]