Start with your favorite canned tuna,drained well,etc. Add, to your taste,chopped celery,sweet relish,Duke's mayo(the BEST),Colman's authentic English mustard (it's spicy!),crushed pepper,mix. Top with shredded cheddar,lettuce,tomatoe. Serve on a good old store bought hamburger bun. Some folks add some onion. Kick back with a cool glass of iced tea. Tuna nirvana!