Vegan Buckwheat Soba Noodle Salad

Prep: 25 minCook: 10 minmediumAsian
Buckwheat Soba Noodle Salad with Fresh Herb Asian Pesto

This refreshing cold noodle salad combines nutty buckwheat soba with a vibrant herb pesto made from fresh coriander, mint, ginger, and garlic. The creamy avocado chunks and toasted seeds add richness and crunch, while the Asian-inspired dressing brings bright, zesty flavors. Perfect for warm weather meals, lunch boxes, or as a light dinner that can be prepared ahead. The combination of cooling herbs and satisfying noodles makes this an ideal dish for summer entertaining or meal prep.

Ingredients

  • 1 small bunch coriander
  • 1 hot red chili
  • ¾ ounce fresh root ginger, thumb-sized piece
  • 1 clove garlic
  • 1 tablespoon mint leaves
  • 1 tablespoon toasted sesame oil
  • 1 tablespoon soy sauce
    tamari1:1gluten-freegluten-freesoy-free

    same umami flavor

    Full guide →
  • ¼ teaspoon salt
  • 1 tablespoon lemon or lime juice
  • 1 tablespoon agave syrup
    honey1:1

    slightly different sweetness profile

    Full guide →
  • 1 ¼ cups dried buckwheat soba noodles
  • 9 cups boiling water
  • 1 teaspoon salt
  • 2 ripe avocados
  • 4 tablespoons sunflower seeds
    toasted pine nuts1:1adds tree_nuts

    more traditional for pesto

    Full guide →
  • 4 tablespoons pumpkin seeds

Instructions

  1. 1

    Rinse coriander and shake to remove water

  2. 2

    Roughly chop coriander including stalks and put into blender with chili

  3. 3

    Grate ginger and garlic and add to blender with remaining pesto ingredients

  4. 4

    Blend to smooth sauce and scrape into large bowl

  5. 5

    Cook noodles in boiling salted water for 6 minutes

  6. 6

    Drain noodles and refresh under cold running water

  7. 7

    Toss noodles with sesame oil in bowl

  8. 8

    Cut avocados in half, remove stone and peel

  9. 9

    Cut avocado flesh into small cubes and add to pesto bowl

  10. 10

    Heat dry frying pan and toast sunflower and pumpkin seeds over medium-high heat for 30 seconds until they pop

  11. 11

    Tip toasted seeds into bowl to cool

  12. 12

    Add noodles to pesto and avocado and toss to mix

  13. 13

    Divide between serving plates and sprinkle with toasted seeds

  14. 14

    Garnish with coriander leaves before serving

Tips

Tip 1

Toast the seeds until they just start to pop and smell fragrant for best flavor and crunch.

Tip 2

Refresh the cooked noodles thoroughly under cold water to stop cooking and achieve the right texture.

Tip 3

Make the pesto ahead and store covered in the refrigerator for up to 2 days before assembling.

Good to Know

Storage

Refrigerate assembled salad for up to 2 days, though avocado may brown slightly.

Make Ahead

Pesto can be made 2 days ahead. Toast seeds and cook noodles up to 1 day ahead, store separately.

Serve With

Serve chilled or at room temperature. Best consumed within 2 hours if avocado is added.

Common Mistakes

Watch

Don't skip refreshing noodles under cold water to avoid mushy texture.

Watch

Toast seeds just until fragrant to prevent burning and bitter taste.

Substitutions

Gluten-Free Swaps

buckwheat noodles
rice noodles1:1gluten-free

use same cooking method

Full guide →
soy sauce
tamari1:1gluten-freegluten-freesoy-free

same umami flavor

Full guide →

General Alternatives

agave syrup
honey1:1

slightly different sweetness profile

Full guide →
sunflower seeds
toasted pine nuts1:1adds tree_nuts

more traditional for pesto

Full guide →
Find more substitutions →

FAQ

Can I make this without the avocado?

Yes, the salad works well without avocado. Add extra seeds or cubed cucumber for crunch and freshness instead.

What if I can't find soba noodles?

Rice noodles or whole wheat spaghetti work as substitutes. Cook according to package directions and refresh under cold water.

How long will this keep in the refrigerator?

The assembled salad keeps for 2 days refrigerated, though the avocado may brown slightly. Store components separately for longer storage.