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Cut the bellflower roots into bite-sized pieces, place them in salt water, and rub them vigorously to remove the bitterness.

A super simple recipe for bellflower root salad with an appealing sweet, sour, and slightly bitter taste.
Cut the bellflower roots into bite-sized pieces, place them in salt water, and rub them vigorously to remove the bitterness.
Cut the cucumber in half, remove the seeds, and slice diagonally.
Add chili powder to the prepared bellflower roots and rub well to coat them with color.
Add vinegar and sugar, using half the amount of the chili powder.
Add an appropriate amount of salt to season and toss so that no excess water is released.
Add the sliced cucumbers and gently toss to mix.
Add a little minced garlic and mix evenly.
Finally, sprinkle with sesame seeds to finish.