Boots Tuna & Mayo sandwich.

[World's End Stella]

One pound.

Do you know who makes the world's best tuna mayo sandwich, Ash? Me, that's who.

One tin tuna in oil
3 tbsp mayo
2 tbsp finely chopped red onion
1 tbsp finely chopped capers
1 tbsp finely chopped dill pickles
1/2 tsp Dijon mustard
S&P

Oh yes