Fish sauce is a staple condiment in Asian cuisine that can do it all. From marinades to stir-fries, this ingredient adds an extra layer of flavor you didn't know you needed.
Mix together the tuna, mayonnaise and sweetcorn in a small bowl. Spoon the filing into the two rolls, wraps or pitta breads and serve. For extra fillings you could add lettuce, grated carrot ...
Top tuna with cheese, packing it on generously, and slide sandwiches under broiler. Broil until cheese melts and bubbles, 4-5 minutes. Remove tuna melts from broiler and serve immediately.
Chef Bruce Sherman's recipe for soft-shell crab sandwiches, which he makes with whole crabs, pancetta, tomatoes, arugula and a remoulade prepared with mayo, red onion, tarragon, capers and mustard ...