Delightfully refreshing and simple to prepare, cucumber sunomono is a classic Japanese side dish that pairs perfectly with a variety of meals. This tangy and sweet salad is a wonderful way to enjoy the crisp texture and subtle flavor of cucumber.
One ingredient you might not have readily available is rice vinegar, which is essential for achieving the authentic taste of this dish. Make sure to pick up a bottle at your local supermarket. Additionally, toasted sesame seeds add a nutty flavor and a bit of crunch, so don't forget to grab those as well.

Ingredients For Cucumber Sunomono Recipe
Cucumber: Thinly sliced to provide a crisp and refreshing base for the salad.
Salt: Used to draw out excess moisture from the cucumbers, enhancing their texture.
Rice vinegar: Provides the tangy and slightly sweet flavor characteristic of sunomono.
Sugar: Balances the acidity of the vinegar, adding a touch of sweetness.
Soy sauce: Adds a savory depth to the dressing.
Toasted sesame seeds: Sprinkled on top for a nutty flavor and added texture.
Technique Tip for This Recipe
When preparing cucumbers for sunomono, it's essential to slice them as thinly as possible. Using a mandoline slicer can help achieve uniform slices, which ensures even absorption of the vinegar mixture. Additionally, after sprinkling the salt on the cucumbers, gently massage them to help draw out excess water. This step not only enhances the texture but also allows the cucumbers to better soak up the flavors of the dressing.
Suggested Side Dishes
Alternative Ingredients
cucumber - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a good alternative for cucumber in this dish.
salt - Substitute with sea salt: Sea salt can be used in the same quantity and provides a similar taste profile.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a slightly sweet and tangy flavor that can mimic the taste of rice vinegar.
sugar - Substitute with honey: Honey adds a natural sweetness and can dissolve well in the vinegar mixture.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce with a similar umami flavor.
toasted sesame seeds - Substitute with toasted sunflower seeds: Toasted sunflower seeds provide a similar crunch and nutty flavor.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- To store your cucumber sunomono, place it in an airtight container. This will help maintain its crispness and flavor.
- Keep the container in the refrigerator. The vinegar in the recipe acts as a natural preservative, allowing the dish to stay fresh for up to 3-4 days.
- If you notice any excess liquid in the container, simply drain it off before serving. This helps to keep the cucumbers from becoming too soggy.
- For a quick refresh, you can add a splash of rice vinegar before serving to revive the tangy flavor.
- Freezing cucumber sunomono is not recommended. The texture of the cucumbers will degrade, becoming mushy and less appetizing.
- If you must freeze it, do so without the vinegar mixture. Freeze the sliced cucumbers separately, then thaw and mix with fresh vinegar, sugar, and soy sauce before serving.
- Always label your containers with the date of preparation to keep track of freshness.
- When ready to serve, give the cucumber sunomono a gentle toss to redistribute the flavors evenly.
How to Reheat Leftovers
- Place the cucumber sunomono in a bowl and let it sit at room temperature for about 10-15 minutes. This allows the flavors to meld and the dish to come to a gentle, ambient temperature.
- If you prefer a slightly warmer dish, briefly microwave the cucumber sunomono on a low power setting (20-30% power) for no more than 10-15 seconds. Be cautious, as overheating can make the cucumbers soggy and lose their crispness.
- Alternatively, you can place the cucumber sunomono in a heatproof bowl and set it over a pot of simmering water for a few minutes, stirring gently. This method gently warms the dish without compromising the texture of the cucumbers.
- For a refreshing twist, consider serving the cucumber sunomono chilled straight from the refrigerator. The flavors will be just as delightful, and the cool temperature can be quite refreshing.
Best Tools for Preparing This Dish
Knife: To thinly slice the cucumbers.
Cutting board: To provide a stable surface for slicing the cucumbers.
Mixing bowl: To hold the sliced cucumbers and mix them with salt.
Colander: To rinse and drain the salted cucumbers.
Small bowl: To mix the rice vinegar, sugar, and soy sauce.
Whisk: To ensure the sugar dissolves in the vinegar mixture.
Measuring spoons: To measure out the salt, sugar, soy sauce, and sesame seeds.
Measuring cups: To measure the cucumber slices and rice vinegar.
Serving dish: To present the finished cucumber sunomono.
Toaster or skillet: To toast the sesame seeds if they are not already toasted.
How to Save Time on Making This Recipe
Pre-slice cucumbers: Use a mandoline to quickly and evenly slice the cucumbers.
Batch prepare: Make a larger batch of the vinegar mixture and store it in the fridge for future use.
Quick rinse: Use a colander to rinse and drain the salted cucumbers efficiently.
Pre-toast sesame seeds: Toast a larger quantity of sesame seeds and store them in an airtight container.
Dissolve sugar faster: Use warm rice vinegar to dissolve the sugar more quickly.

Cucumber Sunomono Recipe
Ingredients
Main Ingredients
- 2 cups cucumber, thinly sliced
- 1 teaspoon salt
- ¼ cup rice vinegar
- 2 tablespoons sugar
- 1 tablespoon soy sauce
- 1 teaspoon sesame seeds toasted
Instructions
- 1. Thinly slice the cucumbers and place them in a bowl.
- 2. Sprinkle the salt over the cucumbers and let them sit for 5-10 minutes. Then, rinse and drain them well.
- 3. In a separate bowl, mix the rice vinegar, sugar, and soy sauce until the sugar dissolves.
- 4. Add the cucumbers to the vinegar mixture and toss to coat.
- 5. Sprinkle with toasted sesame seeds before serving.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Roasted Tomato Soup Recipe1 Hours
- Buttery Nipple Recipe5 Minutes
- Salmon Recipe30 Minutes
- Paleo Baked Eggs in Avocado Recipe20 Minutes
- Coronation Chicken Recipe40 Minutes
- Breakfast Sausage Recipe25 Minutes
- Greek Seasoning Blend Recipe5 Minutes
- Spaghetti Cacio e Pepe Recipe25 Minutes
Leave a Reply