Sunomomo Dressing for Japanese Pickles

Sunomono is Japanese vinegar-dressed salad, and this dressing is the foundation. Rice vinegar, fresh lemon juice, sugar, grated ginger, and a touch of dissolved wasabi create a bright, tangy, nose-tingling sauce that turns simple sliced cucumbers into something you’d get at an izakaya.

The balance here is sweet-sour-spicy in equal measure. Rice vinegar is milder than white vinegar, so the acidity is gentle rather than harsh. Fresh lemon juice sharpens it, sugar smooths the edges, and wasabi adds that familiar heat that hits the sinuses more than the tongue.

Draining the cucumber slices on paper towels before dressing is a key step most people skip. Cucumbers are mostly water, and that water dilutes the dressing. Wrapping them in towels and chilling draws out excess moisture so the dressing coats and clings instead of pooling at the bottom of the bowl.

Dress at the last moment. Sunomono is best when the cucumbers are cold and crisp against the sharp dressing. Let it sit too long and they go limp and watery.

Chef Tips

• Dissolve the wasabi powder in water first. Dry wasabi dumped into the vinegar clumps and doesn’t distribute evenly. A teaspoon of water makes a paste that stirs in smoothly.
• Use seasoned rice vinegar if you want to reduce the sugar. Seasoned varieties already contain sugar and salt, so adjust accordingly.
• Grate the ginger on a microplane. You want ginger juice and pulp, not fibrous chunks floating in the dressing.
• Slice cucumbers as thin as possible. Paper-thin slices absorb more dressing and have a better texture.

Variations

• Kyuri tako no sunomono: Add thinly sliced octopus to the dressed cucumbers for a traditional seafood version.
• Seaweed sunomono: Rehydrate dried wakame seaweed and toss it in with the cucumbers for added umami and texture.