Open tin(s) of Salmon into a bowl.(can use no-drain Tuna if preferred!) break into small pieces with a fork

Drain the Sweetcorn, add to the fish and mix.

Spread the low- fat spread, (can use butter or Flora or anything), onto one cracker, then sandwich with a second.. make about 4-5 stacks per person.

Add Tomatoes or pickles of choice, enjoy!