This delightful Japanese pickled mustard greens recipe brings a tangy and slightly spicy flavor to your meals. It's a simple yet flavorful way to preserve the freshness of mustard greens and enjoy them as a side dish or condiment. The combination of rice vinegar, sugar, and optional red chili flakes creates a perfect balance of sweet, sour, and spicy notes.
If you don't usually have mustard greens or rice vinegar in your pantry, you might need to make a quick trip to the supermarket. Mustard greens are leafy vegetables with a peppery taste, often found in the produce section. Rice vinegar is a mild vinegar made from fermented rice, commonly used in Asian cuisine, and can be found in the international or condiment aisle.

Ingredients For Japanese Pickled Mustard Greens
Mustard greens: Leafy vegetables with a peppery taste, perfect for pickling.
Water: Used to create the pickling brine.
Rice vinegar: A mild vinegar made from fermented rice, essential for the pickling process.
Sugar: Adds a touch of sweetness to balance the tanginess of the vinegar.
Salt: Enhances the overall flavor and helps in the pickling process.
Red chili flakes: Optional, adds a spicy kick to the pickles.
Technique Tip for This Recipe
When preparing mustard greens for pickling, ensure they are thoroughly washed to remove any dirt or grit. After chopping, you can blanch them briefly in boiling water for about 30 seconds, then immediately transfer them to an ice bath. This process, known as blanching, helps to retain their vibrant green color and crisp texture, enhancing the final pickled product.
Suggested Side Dishes
Alternative Ingredients
mustard greens - Substitute with collard greens: Collard greens have a similar texture and slightly bitter taste, making them a good alternative.
mustard greens - Substitute with kale: Kale offers a similar crunch and can absorb the pickling flavors well.
water - Substitute with vegetable broth: Vegetable broth can add an extra layer of flavor to the pickling liquid.
rice vinegar - Substitute with apple cider vinegar: Apple cider vinegar has a similar acidity and can provide a slightly fruity undertone.
rice vinegar - Substitute with white wine vinegar: White wine vinegar has a comparable acidity and a mild flavor that works well in pickling.
sugar - Substitute with honey: Honey can add a natural sweetness and a slightly different flavor profile.
sugar - Substitute with maple syrup: Maple syrup provides a unique sweetness and a hint of maple flavor.
salt - Substitute with soy sauce: Soy sauce can add saltiness along with a depth of umami flavor.
salt - Substitute with sea salt: Sea salt can provide a cleaner, more nuanced saltiness.
red chili flakes - Substitute with sliced fresh chili: Fresh chili can offer a similar heat with a fresher taste.
red chili flakes - Substitute with cayenne pepper: Cayenne pepper can provide a similar level of heat and is easily adjustable to taste.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
- Ensure the mustard greens are fully submerged in the pickling liquid before storing. This helps maintain their flavor and texture.
- Use a clean, airtight glass jar or container to store the pickled mustard greens. This prevents contamination and keeps the pickles fresh.
- Store the jar in the refrigerator. The cool temperature slows down the fermentation process, preserving the crispness and taste of the greens.
- For longer storage, consider dividing the pickled mustard greens into smaller portions. This way, you only open what you need, keeping the rest sealed and fresh.
- If you wish to freeze the pickled mustard greens, first ensure they are in a freezer-safe container or ziplock bag. Remove as much air as possible to prevent freezer burn.
- Label the containers with the date of preparation. This helps you keep track of their freshness and ensures you consume them within a reasonable time frame.
- When ready to use, thaw the pickled mustard greens in the refrigerator. This gradual thawing process helps maintain their texture and flavor.
- Avoid refreezing once thawed. Repeated freezing and thawing can degrade the quality of the pickles, making them less enjoyable.
- For best results, consume refrigerated pickled mustard greens within 1-2 months and frozen ones within 3-4 months. This ensures you enjoy them at their peak flavor and texture.
How to Reheat Leftovers
For a quick and easy method, place the pickled mustard greens in a microwave-safe dish. Cover with a microwave-safe lid or plastic wrap, leaving a small vent. Microwave on medium power for 1-2 minutes, stirring halfway through to ensure even heating.
If you prefer a more traditional approach, use a stovetop. Heat a non-stick skillet over medium heat. Add the pickled mustard greens and stir occasionally until they are warmed through, about 3-5 minutes. This method helps retain their crisp texture.
For a gentle reheating method that preserves the flavors, use a steamer. Place the pickled mustard greens in a heatproof dish and set it in the steamer basket. Steam over simmering water for about 5 minutes or until heated through.
If you have an air fryer, preheat it to 300°F (150°C). Place the pickled mustard greens in the air fryer basket and heat for 3-4 minutes, shaking the basket halfway through to ensure even heating. This method can add a slight crispness to the greens.
For a quick stovetop method, bring a small amount of water to a boil in a saucepan. Place the pickled mustard greens in a heatproof colander or steamer basket and set it over the boiling water. Cover and steam for 2-3 minutes until heated through.
Best Tools for This Recipe
Saucepan: Used to combine water, rice vinegar, sugar, and salt, and bring the mixture to a boil.
Mixing bowl: Used to place the chopped mustard greens and mix them with the cooled vinegar mixture.
Measuring cups: Used to measure out the water, rice vinegar, sugar, and salt accurately.
Measuring spoons: Used to measure out the sugar, salt, and optional red chili flakes.
Knife: Used to chop the mustard greens into the desired size.
Cutting board: Used as a surface to chop the mustard greens.
Stirring spoon: Used to mix the vinegar mixture and the mustard greens together.
Refrigerator: Used to store the pickled mustard greens overnight for best results.
How to Save Time on This Recipe
Prepare the brine in advance: Make the vinegar mixture ahead of time and store it in the fridge. This way, you can quickly pour it over the mustard greens when needed.
Use pre-washed greens: Purchase pre-washed and chopped mustard greens to save washing and chopping time.
Quick chill: To speed up the cooling process of the brine, place the saucepan in an ice bath.
Batch pickling: Pickle a larger batch and store it in the fridge for quick access to ready-to-eat pickled mustard greens.

Japanese Pickled Mustard Green Recipe
Ingredients
Main Ingredients
- 500 g Mustard Greens washed and chopped
- 2 cups Water
- 1 cup Rice Vinegar
- 2 tablespoon Sugar
- 1 tablespoon Salt
- 1 teaspoon Red Chili Flakes optional
Instructions
- 1. In a saucepan, combine water, rice vinegar, sugar, and salt. Bring to a boil, then remove from heat and let it cool.
- 2. Place the chopped mustard greens in a mixing bowl.
- 3. Pour the cooled vinegar mixture over the mustard greens. Add red chili flakes if using.
- 4. Mix well and let it sit for at least 2 hours before serving. For best results, refrigerate overnight.
Nutritional Value
Keywords
More Amazing Recipes to Try 🙂
- Tempura Recipe35 Minutes
- Japanese Chickpea Curry Recipe45 Minutes
- Japanese Iced Green Tea Recipe5 Minutes
- Japanese Fruit Jelly Recipe20 Minutes
- Japanese Braised Chicken Recipe1 Hours
- Japanese Chex Mix Recipe40 Minutes
- Japanese Dipping Sauce Recipe5 Minutes
- Japanese Sweet Egg (Tamagoyaki/Datemaki) Recipe20 Minutes
Leave a Reply