Use a chef's knife and a cutting board to thinly slice the radishes into rounds, then transfer them to a mixing bowl.
4 small radishes
Add the chopped bitter greens to the bowl with radishes, ensuring all ingredients are evenly distributed.
4 small radishes
Open the can of tuna and drain excess liquid; then, flake the tuna with a fork into bite-sized pieces and add to the bowl.
4 small radishes
Cut the lemon in half and squeeze fresh juice over the ingredients in the bowl using a lemon juicer or reamer, ensuring even coverage.
4 small radishes
Toss all the ingredients together gently using a spoon or tongs until well combined. Season with salt and pepper to taste.
4 small radishes