- Open the can of tuna and drain well
- Mix tuna and mayonnaise in a bowl
- Spread tuna mixture on the brown bread slices.
- Cover the brown bread slices with the white bread slices.
- Cut sandwiches into 9 squares, like a tic-tac-toe board.
- Turn over alternate squares so that you have a checkerboard effect.
Mix it up! Any favourite filling works: salmon, cheese, meat, egg salad, peanut butter etc.
Add some flair with chopped green onion, dill, lettuce, tomato, or any other garnish.