This tuna fish and onion paste can be used in as many ways as you like-- plain eaten as a salad, as a filling for sandwiches, or combine it with potatoes to make a filling salad! Use your creativity and and use it in your own recipe!
Wash onion and wipe dry. Dice finely and soak in iced water for 30 minutes. drain well. Seperate tuna fish flakes, drain well and combine with onions and mayonnaise and serve.