A tuna burger with lettuce and tomato on a sesame seed bun on a plate. - Froggery/Getty Images The true test of the home chef is knowing when to underdo it, even when going extra seems too enticing.
In a bowl, mix all the above ingredients. Make a paste but do not mash it completely - you want some chunks of the tuna to be visible. Cut the buns into two and pan toast them until crispy on the ...