マリネ（トマトのマリネ）｜けんますクッキングさんのレシピ書き起こし

Wash the tomatoes and remove the stems.
Boil water (not included in the recipe) in a pot.
Thinly slice the onion and soak in water (not included in the recipe).
Prepare a bowl of ice water (not included in the recipe).
When the water (not included in the recipe) boils, add the tomatoes and blanch for 30 seconds to 1 minute.
Place the tomatoes in ice water (not included in the recipe) and peel off the skin.

Combine sugar and apple cider vinegar in a bowl.
Drain the onion and place in a bowl.
Chop the tomatoes into bite-sized pieces and add to the bowl and mix.
Cover with plastic wrap and chill in the refrigerator for about 1 hour.

Serve 2 on a plate and it's done.