Tuna Sandwich
1.
Chop onions and pickled cucumbers, put the oil-soaked tuna in a container, add the chopped onions, pickled cucumbers, salt, white pepper, and mayonnaise, and mix well.
2.
Cut off the four sides of the bread, smear the mixed tuna sauce, and cover with a layer of bread;
3.
Finally, cut into triangles.
Tips:
1. Canned tuna is immersed in oil;
2. If you don’t like onions as side dishes, you can replace them with vegetables, cucumbers, tomatoes and other seasonal vegetables.