Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: preheat the broiler. drain the tuna well and put in a bowl. add the mayo, celery, onion, and parsley; stir to combine. season with pepper (and salt, if needed). arrange bread slices on a rimmed baking sheet and broil, turning once, until very lightly browned on both sides, about 1 minute total. spread equal amounts of the tuna mixture onto each toasted bread slice. divide the tomato slices evenly among the sandwiches, then divide the cheddar evenly on top. return to the broiler and broil until the cheddar melts, about 1 minute; serve at once.

Target recipe: place broiler rack in position under broiler and turn on broiler. saute garlic,celery and onion in a small amount of oil or butter in a skillet. cook until onion is just tender. drain tuna and add to skillet along with ricotta cheese, broccoli, mayonnaise, and lemon juice. cook long enough to warm ingredients through, perhaps 3 minutes, stirring frequently. if you like your bagels to be a bit toasted, place them under broiler while tuna mixture is warming up. place bagel halves, split side up, in baking dish. spread tuna mixture over top covering all and sprinkle cheese over top of mixture. broil 2 or 3 minutes, until cheese melts. serve at once. broil 3 to 4 inches from the heat until the cheddar melts, about 5 minutes.