Cook With Ido

peanut butter and tahini soba noodle salad in a blue bowl with tofu, carrot and basil

Peanut Butter and Tahini Soba Noodle Salad

Asian Vegetarian Vegan

Peanut Butter Tahini Soba Noodle Salad

(vegan, meal prep friendly)

I
By Ido
· April 2026 ·

This peanut butter tahini soba noodle salad is the kind of bowl you make once and then crave every week. Cold soba noodles, crispy pan-fried tofu, shredded vegetables, and a rich peanut butter tahini dressing that coats everything perfectly. Works as a main, a side, or a meal prep dish that gets better the longer it sits. Vegan, filling, and ready in about 30 minutes.

Prep
15
min
Cook
15
min
Serves
2
portions
Level
Beginner
Jump to Recipe
Peanut butter tahini soba noodle salad in a blue bowl with tofu, carrot and basil

Peanut butter tahini soba noodle salad — cold noodles, crispy tofu, rich dressing

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What Makes This Peanut Butter Tahini Soba Noodle Salad Work

Most peanut noodle recipes use peanut butter alone and the result is often one-dimensional. This peanut butter tahini soba noodle salad uses both peanut butter and tahini together, which gives the dressing a much more complex, slightly nutty, slightly bitter depth that you cannot get from either one on its own. Soba noodles, made from buckwheat flour, are nuttier and more flavourful than regular noodles and hold up well when cold, making them ideal for this salad.

The tofu gets pan-fried until golden before going into the bowl. It adds texture and protein, and the crispy edges hold the peanut butter tahini dressing really well. If you have made the crispy fried tofu before, you already know how good pan-fried tofu can be in a dish like this.

🍜
Soba Tip
Rinse soba noodles under cold water immediately after cooking and toss with a tiny bit of sesame oil to stop them sticking together before you dress them.

How to Make This Peanut Butter Tahini Soba Noodle Salad, Step by Step

1
Make the peanut butter tahini dressing
  • In a bowl, combine the peanut butter, tahini, soy sauce, rice vinegar, sesame oil, date syrup, garlic, and ginger.
  • Whisk together until smooth. Add warm water one tablespoon at a time until the dressing reaches a pourable consistency — it should coat a spoon but still flow easily.
  • Taste and adjust. More soy sauce for saltiness, more vinegar for tang, more date syrup for sweetness.
Soba noodle salad in a mixing bowl with peanut butter tahini dressing in a bowl on the side
The peanut butter tahini dressing on the side — whisk until smooth and pourable before adding
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2
Cook the soba noodles
  • Cook the soba noodles according to package instructions — usually 4 to 5 minutes in boiling water.
  • Drain and rinse immediately under cold running water until completely cool.
  • Toss with a teaspoon of sesame oil to prevent sticking and set aside.
💡
Cold Water Rinse
This is not optional for a cold noodle salad. It stops the cooking, removes excess starch, and keeps the soba noodles from clumping into a solid mass.
3
Pan-fry the tofu
  • Pat the tofu dry with paper towels. The drier it is, the crispier it will get in the pan.
  • Heat oil in a pan over medium-high heat. Add the tofu pieces and fry without moving them until golden and crispy on one side, then flip and repeat.
  • Season with a pinch of salt and set aside to cool.
4
Assemble the soba noodle salad
  • In a large bowl, combine the cold soba noodles, shredded carrot, cabbage, and green onions.
  • Pour the peanut butter tahini dressing over the top and toss until everything is evenly coated.
  • Top with the crispy tofu and fresh basil leaves. Serve immediately or refrigerate for up to a day.
Peanut butter tahini soba noodle salad served in a blue bowl with crispy tofu and fresh basil
Peanut butter tahini soba noodle salad — crispy tofu, fresh basil, rich dressing coating every strand
Tips for the Best Soba Noodle Salad
  • 🥜 Dressing consistency: The peanut butter tahini dressing thickens as it sits. If it gets too thick before you dress the noodles, add another splash of warm water and whisk again.
  • 🧊 Serve cold: This soba noodle salad is best cold or at room temperature. Do not add warm noodles or tofu to the dressing as it will make everything go limp.
  • 🫙 Meal prep: Store the dressing separately and toss just before eating. The dressing keeps in the fridge for up to a week. Dressed noodles are fine for about a day but will absorb the dressing and soften over time.
  • 🌿 Basil: Thai basil works best if you can find it. Regular basil also works well. Add it right at the end so it stays fresh and does not wilt.
  • 🔁 Protein swap: No tofu? Shredded rotisserie chicken, edamame, or a soft-boiled egg all work well in this peanut butter tahini soba noodle salad instead.
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Frequently Asked Questions

Yes. Rice noodles, udon, or even regular spaghetti work with this peanut butter tahini dressing. Soba has a distinctive nutty flavour that suits the dressing particularly well, but any noodle you have on hand will do the job.
Not as written. Many soba noodles contain wheat flour in addition to buckwheat — check the label carefully. 100% buckwheat soba noodles exist and are gluten free. Also swap the soy sauce for tamari to keep the dressing gluten free.
Yes — this is a great meal prep dish. Keep the noodles, vegetables, tofu, and dressing in separate containers and assemble just before eating. The dressed soba noodle salad is fine for about a day but the noodles will absorb the dressing and soften over time.
Use sunflower seed butter instead of peanut butter for a nut-free version. The flavour is slightly different but the dressing works just as well. Keep the tahini as it is sesame-based, not nut-based.

Drop a comment below and let me know what protein you used in this soba noodle salad. If you tried a different vegetable combination, I want to hear about it. If you're into cold noodle dishes, the dark egg noodle stir fry is a warm version worth trying too. Tag your photos and show off that bowl.

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