This delightful Japanese corn salad is a refreshing and vibrant dish that combines the sweetness of corn with the crispness of cucumber. It's perfect for a light lunch or as a side dish to complement your main course. The tangy dressing made with rice vinegar and soy sauce adds a burst of flavor, while the toasted sesame seeds provide a nutty crunch.
If you don't have rice vinegar or sesame oil in your pantry, you might need to make a trip to the supermarket. These ingredients are essential for achieving the authentic Japanese flavor in this salad. Look for them in the international or Asian foods aisle. Toasted sesame seeds can sometimes be found in the spice section or with other Asian ingredients.

Ingredients for Japanese Corn Salad Recipe
Corn kernels: Sweet and juicy, they form the base of the salad.
Cucumber: Adds a refreshing crunch and balances the sweetness of the corn.
Red onion: Provides a sharp, tangy flavor that complements the other ingredients.
Rice vinegar: A mild vinegar that adds a subtle tang to the dressing.
Soy sauce: Brings a savory umami flavor to the dressing.
Sesame oil: Adds a rich, nutty aroma and taste to the salad.
Sugar: Balances the acidity of the vinegar and enhances the overall flavor.
Toasted sesame seeds: Adds a crunchy texture and nutty flavor to the salad.
Technique Tip for This Recipe
To enhance the flavor of the corn, consider charring it slightly before adding it to the salad. You can do this by placing the corn kernels in a hot, dry skillet and stirring occasionally until they develop a light char. This will add a smoky depth to your Japanese corn salad.
Suggested Side Dishes
Alternative Ingredients
corn kernels - Substitute with canned corn: If fresh or frozen corn is unavailable, canned corn can be used. Just make sure to drain and rinse it well to remove any excess salt or preservatives.
corn kernels - Substitute with peas: Peas can add a similar sweetness and texture to the salad if corn is not available.
cucumber - Substitute with zucchini: Zucchini has a similar crunch and mild flavor, making it a good alternative to cucumber.
cucumber - Substitute with celery: Celery provides a crisp texture and a slightly different but complementary flavor to the salad.
red onion - Substitute with green onions: Green onions offer a milder flavor and can be used in place of red onions.
red onion - Substitute with shallots: Shallots have a more delicate and sweet flavor compared to red onions, making them a good substitute.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and can be used as a replacement for rice vinegar.
rice vinegar - Substitute with white wine vinegar: White wine vinegar has a comparable tanginess and can be used if rice vinegar is not available.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce and has a similar umami flavor.
soy sauce - Substitute with coconut aminos: Coconut aminos are a soy-free alternative with a slightly sweeter taste but similar umami profile.
sesame oil - Substitute with olive oil: Olive oil can be used if sesame oil is not available, though it will lack the nutty flavor.
sesame oil - Substitute with peanut oil: Peanut oil has a mild nutty flavor that can somewhat mimic sesame oil.
sugar - Substitute with honey: Honey can provide a natural sweetness and can be used in place of sugar.
sugar - Substitute with maple syrup: Maple syrup offers a different but pleasant sweetness and can be used as a substitute for sugar.
toasted sesame seeds - Substitute with sunflower seeds: Sunflower seeds can add a similar crunch and nutty flavor to the salad.
toasted sesame seeds - Substitute with chia seeds: Chia seeds can provide a similar texture and nutritional benefits as sesame seeds.
Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- To keep your Japanese corn salad fresh and flavorful, store it in an airtight container. This will help maintain the crispness of the cucumber and the sweetness of the corn.
- Place the container in the refrigerator. The salad will stay fresh for up to 3 days. The red onion might become more pungent over time, so if you prefer a milder flavor, consider adding it just before serving.
- If you plan to make the salad ahead of time, store the dressing separately in a small jar or container. Combine the dressing with the vegetables just before serving to keep everything crisp and vibrant.
- For longer storage, you can freeze the corn kernels separately. Blanch the corn by boiling it for 2-3 minutes, then immediately transfer it to an ice bath to stop the cooking process. Once cooled, drain and pat dry before placing in a freezer-safe bag or container.
- Avoid freezing the entire salad as the cucumber and red onion will lose their texture and become mushy upon thawing.
- If you have leftover dressing, it can be stored in the refrigerator for up to a week. Give it a good shake or stir before using it again to ensure the sesame oil and soy sauce are well mixed.
- When ready to enjoy the salad again, thaw the corn in the refrigerator overnight or run it under cold water until defrosted. Combine with freshly chopped cucumber and red onion, then toss with the dressing and sprinkle with toasted sesame seeds before serving.
How to Reheat Leftovers
For a quick and easy method, use the microwave. Place the Japanese corn salad in a microwave-safe dish, cover it with a microwave-safe lid or plastic wrap, and heat on medium power for 1-2 minutes. Stir halfway through to ensure even heating.
If you prefer a more even and gentle reheating, use the stovetop. Add the corn salad to a non-stick skillet over medium-low heat. Stir occasionally for about 3-5 minutes until warmed through. This method helps maintain the texture of the vegetables.
For a slightly different twist, you can reheat the salad in the oven. Preheat your oven to 350°F (175°C). Spread the corn salad evenly on a baking sheet lined with parchment paper. Cover with aluminum foil and bake for about 10 minutes, or until heated through. This method can add a slight roasted flavor to the corn and cucumber.
If you want to retain the freshness of the cucumber and red onion, consider reheating only the corn separately. Use the microwave or stovetop methods mentioned above, then mix the warmed corn back with the cold cucumber and red onion before serving. This keeps the vegetables crisp and fresh.
For a unique approach, try reheating the corn salad in a steamer. Place the salad in a heatproof dish that fits inside your steamer basket. Steam for about 5 minutes, or until the corn is heated through. This method helps retain moisture and prevents the vegetables from becoming too soft.
Essential Tools for Making Japanese Corn Salad
Mixing bowl: Use this to combine the corn, cucumber, and red onion.
Small bowl: Perfect for whisking together the rice vinegar, soy sauce, sesame oil, and sugar.
Whisk: Essential for mixing the dressing ingredients until the sugar is dissolved.
Measuring cups: Needed to measure out the corn, cucumber, and other ingredients accurately.
Measuring spoons: Use these to measure the rice vinegar, soy sauce, sesame oil, and sugar.
Knife: Necessary for finely chopping the red onion and dicing the cucumber.
Cutting board: Provides a safe surface for chopping and dicing the vegetables.
Serving spoon: Ideal for tossing the salad and serving it.
Toaster or skillet: Use this to toast the sesame seeds if they are not pre-toasted.
How to Save Time on This Recipe
Use frozen corn: Opt for frozen corn kernels to save time on shucking and boiling fresh corn.
Pre-chop vegetables: Dice the cucumber and chop the red onion in advance and store them in the fridge.
Make dressing ahead: Whisk together the rice vinegar, soy sauce, sesame oil, and sugar the night before and keep it in a sealed container.
Use a large bowl: Combine all ingredients in a large mixing bowl to ensure even distribution and quicker mixing.
Toast sesame seeds in bulk: Toast a larger batch of sesame seeds and store them for future use.
Japanese Corn Salad Recipe
Ingredients
Main Ingredients
- 2 cups Corn kernels fresh or frozen
- 1 cup Cucumber diced
- ¼ cup Red onion finely chopped
- 2 tablespoons Rice vinegar
- 1 tablespoon Soy sauce
- 1 tablespoon Sesame oil
- 1 teaspoon Sugar
- 1 tablespoon Sesame seeds toasted
Instructions
- 1. In a mixing bowl, combine corn, cucumber, and red onion.
- 2. In a small bowl, whisk together rice vinegar, soy sauce, sesame oil, and sugar until the sugar is dissolved.
- 3. Pour the dressing over the vegetables and toss to combine.
- 4. Sprinkle with toasted sesame seeds before serving.
Nutritional Value
Keywords
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