Recipe
Just Boil for Amazing Flavor! The Secret Cucumber Pickles You Didn't Know
Ingredients
- 3cucumbers (approx. 300g)
- 5tbsp low-sodium shiro-dashi
- 3tbsp vinegar
- 1.5tsp sugar
- Water(for boiling) as needed
- Icewater as needed
About "Japanese Pickled Cucumbers"
A versatile side dish made by boiling seasonal cucumbers for 1 minute, shocking them in ice water, and marinating overnight in a special sauce of shiro-dashi, vinegar, and sugar. Breaking down the pectin creates a delightful crunchy texture and vibrant green color. No salt-rubbing required, and it keeps in the fridge for 4 days thanks to the vinegar.
Tips for Making "Japanese Pickled Cucumbers"
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Prep
- No salt-rubbing needed. Just trim the ends and cut in half for easy boiling.
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Boiling
- Boil for exactly 1 minute. Breaking down the pectin dramatically improves the texture.
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Cooling
- Prepare ice water beforehand and shock immediately after boiling to prevent overcooking.
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Drying
- Thoroughly dry the cucumbers after shocking. Skipping this will dilute the marinade.
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Marinating
- Squeeze out the air in a plastic bag to vacuum-seal, ensuring even flavor with less marinade.
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Seasoning
- Use the specified amount for low-sodium shiro-dashi; adjust to 3+ tbsp for regular shiro-dashi.
Ingredients for "Japanese Pickled Cucumbers"
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How to Make "Japanese Pickled Cucumbers"
- 1
Prep: Cut the cucumbers
Wash the cucumbers and cut off both ends. Once trimmed, cut them in half. This step is necessary because whole cucumbers are too long to fit in the pot for boiling.
- 2
Prep: Prepare boiling water and ice water
Fill a pot with plenty of water and bring it to a boil. At the same time, prepare ice water in a slightly large bowl. This preparation is essential to shock and cool the boiled cucumbers instantly.
- 3
Boil: Cook for 1 minute
Once the water boils, add the halved cucumbers, set a timer, and boil for exactly 1 minute. This heating process breaks down the pectin in the cucumber skin, transforming the raw, hard texture into a delightful crunch perfect for pickles. It also removes any grassy smell or bitterness and brightens the green color.
- 4
Shock: Submerge in ice water
After 1 minute, immediately remove the cucumbers from the hot water and submerge them in the prepared ice water to cool them down rapidly. Shocking them prevents overcooking from residual heat, perfectly preserving the crisp texture of the skin. Remove once cooled to the core.
- 5
Dry: Wipe off moisture
Thoroughly wipe off any remaining moisture from the surface of the cucumbers using paper towels or a clean kitchen towel. Skipping this step will dilute the marinade and result in a bland flavor.
- 6
Cut: Slice into bite-sized pieces
Line up the cucumbers two at a time and slice them into bite-sized rounds (about 1.5 to 2 cm wide). It is crucial to boil them in large pieces first; slicing them before boiling increases the surface area exposed to hot water, causing them to overcook inside.
- 7
Make the marinade
In a bowl, mix 5 tbsp of low-sodium shiro-dashi, 3 tbsp of vinegar, and 1.5 tsp of sugar. This ratio is perfect for low-sodium shiro-dashi; if using regular shiro-dashi, adjust the amount to a little over 3 tbsp (about 2/3 of the amount). This blend keeps the sodium low while bringing out the rich umami of bonito and kelp.
- 8
Marinate: Pack in a plastic bag
Place a plastic bag inside a bowl to keep it stable, open the mouth, and add the sliced cucumbers and the marinade. Let some air into the bag and shake it gently to distribute the marinade evenly. Then, flatten the bag, gently press out all the air with your hands to create a vacuum-like seal, and tie the bag tightly.
- 9
Chill: Let it rest in the fridge
Place the sealed bag in the refrigerator and let it marinate for at least half a day to overnight. The cucumbers will release just the right amount of moisture, allowing the marinade to penetrate deeply.
- 10
Serve and store
Transfer the overnight-pickled cucumbers to a storage container. The savory umami of shiro-dashi and the refreshing tang of vinegar pair perfectly with the juicy cucumbers, making this an ideal palate cleanser, side dish, or bar snack. While the vinegar helps preserve them, they are low in sodium, so consume within 4 days in the refrigerator.
Food Science
Boiling and then rapidly cooling the cucumbers moderately loosens their cellular structure, allowing the marinade to penetrate more easily. Additionally, the heat deactivates enzymes to preserve the vibrant green color, while the ice bath maintains a crisp texture. The seasoning perfectly balances the umami of shiro-dashi, the acidity of vinegar, and the sweetness of sugar, creating a deep flavor profile in harmony with the five basic tastes.
Detailed Commentary on "Japanese Pickled Cucumbers"
* Content organized by topics from the video.
Crunchy Cucumber Side Dish for the Season
Today, we're making a simple, homemade pickled cucumber dish using cucumbers, which are about to come into season. The beauty of this recipe is its incredibly crunchy texture, making it as easy to eat as a fresh salad. To keep things moving smoothly, start by bringing a generous pot of water to a boil. We'll be using 3 cucumbers today, weighing about 300 grams. These pickles need to marinate for at least half a day, preferably overnight, to let the flavors fully penetrate. That's why I recommend making them when you have a bit of free time. If you prep them today, they'll be perfectly pickled and absolutely delicious by tomorrow!
No Salt-Rubbing! Simple Cucumber Prep
Let's prep the cucumbers. First, wash them thoroughly and trim off the tough ends on both sides. The bottom ends are perfectly edible, so I leave them on. Once trimmed, cut the cucumbers in half. We do this because whole cucumbers are usually too long to fit comfortably in the boiling pot. Normally, when making cucumber pickles, you would do a process called itazuri (rubbing them with salt on a cutting board) to remove the grassy smell and brighten the color. However, since we are going to lightly boil them, there's absolutely no need for that tedious step! Just washing them is enough, making this incredibly easy. Once cut, wipe down your knife and cutting board with a towel to keep them clean for later.
The Secret of the 1-Minute Boil
Once the water is boiling, we'll move on to boiling the cucumbers. The key here is to prepare a bowl of ice water before you put the cucumbers in the pot. You need to cool them down instantly after boiling, so skipping this prep will cause them to overcook. Once ready, drop the halved cucumbers into the boiling water and set a timer for exactly 1 minute. Boiling the cucumbers breaks down the pectin in the skin, transforming the raw, tough bite into a wonderfully crisp, snappy texture perfect for pickles. This 1-minute boil also removes the grassy smell and bitterness, leaving you with a vibrant green color. Overboiling will make them mushy, so keeping strictly to the 1-minute mark is the ultimate secret.
Shocking in Ice Water & the Umami Sauce
After exactly 1 minute, immediately remove the cucumbers from the hot water and submerge them in the ice water to cool them down rapidly. This quick shock stops the cooking process from residual heat, perfectly preserving the crisp bite of the skin. While the cucumbers are cooling, let's make our delicious special marinade. In a bowl, combine 5 tbsp of low-sodium shiro-dashi, 3 tbsp of vinegar, and 1.5 tsp of sugar to balance the flavors. The shiro-dashi I'm using is a low-sodium version (about 40% less salt), so if you are using regular shiro-dashi, reduce the amount to a little over 3 tbsp (about 2/3 of the amount). By keeping the salt low and letting the rich umami of bonito and kelp shine, you get a deeply flavorful marinade that balances beautifully with the acidity. This versatile sauce is so good, it even works as a dipping sauce for somen noodles!
Drying and Slicing into Bite-Sized Pieces
Once the cucumbers are thoroughly chilled to the core, remove them from the ice water. Now, use paper towels or a clean kitchen cloth to thoroughly wipe off any remaining moisture from the surface. If you skip this step, the water will dilute the marinade and make the flavor bland, so be sure to do this carefully. After drying, line up the cucumbers two at a time and slice them into bite-sized rounds (about 1.5 to 2 cm wide). You might wonder, 'Why not slice them before boiling?' If you slice them first, the increased surface area exposed to hot water will cause the insides to overcook. Boiling them in large pieces ensures only the outer skin softens while the inside retains its juicy, raw freshness.
Vacuum-Marinating Overnight for Best Flavor
Place the sliced cucumbers into a plastic bag. Pro tip: placing a bowl underneath the bag to keep it open makes it much easier and more stable when pouring in the marinade. Once the cucumbers and marinade are in, trap some air in the bag and give it a gentle shake. This helps the marinade flow into all the gaps so everything pickles evenly. We had a little mishap in the video where the bag tore, but you can easily prevent this by double-bagging. Next, flatten the bag and gently press out all the air with your hands to create a vacuum seal, then tie the bag tightly. Removing the air ensures that even a small amount of marinade coats every single piece. Pop this in the fridge to marinate for at least half a day to overnight, and you're done!
Addictive Crunch! Tasting and Storage Tips
After marinating overnight, the cucumbers have released just the right amount of moisture, allowing the marinade to soak in beautifully. Transfer them to your favorite storage container (I'm using a Marna container that doubles as a serving dish in the video), and let's dig in! Take a bite, and you'll hear a wonderful, satisfying crunch. It's the perfect balance—not too salty, not too sour—where the savory umami of shiro-dashi and the refreshing tang of vinegar perfectly complement the juicy cucumbers. It's an incredibly versatile side dish that works as a palate cleanser, a bar snack, or a refreshing contrast to rich main dishes. Thanks to the vinegar, they keep well, but since they are low in sodium, make sure to store them in the fridge and eat them within 4 days. Having this in your fridge will instantly elevate your daily meals!
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食事処さくらの料理教室
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