Japanese Smashed Cucumber Salad
Japanese Smashed Cucumber Salad (5-Minute Easy and Quick Cucumber Recipe)
Have you ever told your kids, “Dinner will be ready in five minutes!” only to realize… there are no vegetables on the table?
That exact moment is how this quick Japanese cucumber salad became a lifesaver in our house.
This simple cucumber dish is one of the most-made recipes in our home during the spring and summer months. It’s packed with umami-rich flavor from kombu dashi, combined with the nutty aroma of sesame oil and sesame seeds.
Best of all, it comes together in just five minutes, making it the perfect refreshing vegetable side dish when dinner is almost ready but your table still needs something fresh and crunchy.
If you’re looking for a quick Japanese side dish, this cucumber salad is one of the easiest recipes you can make.
Why You'll Love This Japanese Cucumber Salad
Ready in 5 minutes
Perfect refreshing side dish for busy weeknights
Kid-friendly and mild flavor
Light but full of umami from kombu dashi
Great alongside rice bowls, grilled fish, or karaage
Tips for the Best Flavor
Smash instead of slice
Smashing creates rough edges so the seasoning sticks better.
Use Persian cucumbers
They are crisp, less watery, and have fewer seeds.
Grind sesame seeds fresh
Freshly ground sesame seeds have much stronger aroma and flavor.
Variations
You can easily customize this cucumber salad:
Spicy version
Add a small drizzle of chili oil.
Soy sauce version
Add 1 tsp soy sauce for deeper flavor.
Garlic cucumber salad
Add a small grated garlic clove.
Vinegar pickled style
Add 1 tsp rice vinegar for a slightly tangy taste.
RECIPE
Servings: 4-5
Time: 5 minutes
Ingredients:
5 Persian cucumbers
1 tbsp kombu dashi powder
1 tbsp sesame oil
3 tbsp sesame seeds
Instructions:
Prepare the cucumbers:
Cut off both ends of each cucumber.
Place a wooden spatula (or something similar) over the cucumber and gently smash it. This will help break it open naturally.
Open up the smashed cucumbers and remove the seedy middle parts.
Tear the cucumbers into bite-sized pieces by hand.
Place them in a large mixing bowl.
Season the cucumbers:
Add the kombu dashi powder, sesame oil, and sesame seeds to the bowl.
Mix everything together well, ensuring the cucumbers are evenly coated.
FAQ
Can I make this cucumber salad ahead of time?
Yes, but it’s best eaten within a few hours so the cucumbers stay crisp.
Can I use regular cucumbers?
Yes, but remove the seeds because they contain more water.
What does kombu dashi powder do?
Kombu dashi adds a natural umami flavor that makes the salad taste richer without needing soy sauce.
Can I store leftovers?
Store in the refrigerator and eat within 1-2 day. The cucumbers will release water over time.
What to Serve with This
This cucumber salad pairs well with many Japanese meals.
Try it with:
It also works perfectly in bento lunches.
