It’s possible for fish like salmon to go bad quickly so you need to cook immediately after you buy it. In that case, you can marinate the fish in the soy sauce mixture. Soy sauce remove the fishy smell and can gain umami flavor.
＜Marinated salmon with soy sauce＞
・ 200 g sashimi salmon fillet
・ 50 ml soy sauce
・ 25 ml mirin
・ some walnuts
・ 50 g cucumber（juliennne）
・ 50 g radish（juliennne）
・ 50 g carrot（juliennne）
・ 1/2 tbsp extra virgin olive oil
・ 1/2 tbsp peanuts oil
・ some pepper
1. Pour hot water over salmon to remove the fishy smell and drain it. Marinate the salmon in the soy sauce mixture for about 20 minutes-1 hour.
2. Drain the salmon and slice it. Put all the ingredients and mix well.Serve it.