Equipment
Ingredients
Noodles and Vegetables
- 180 g soba noodles
- 150 g cucumber, julienned or cut into fine ribbons
- 15 g fresh coriander, roughly chopped
- 20 g spring onions, thinly sliced on a bias
Spicy Peanut Dressing
- 60 g smooth peanut butter
- 30 ml soy sauce
- 15 ml rice vinegar
- 20 g chili crisp
- 10 ml toasted sesame oil
- 1 garlic, finely grated
- 1 fresh ginger, finely grated
- 45 ml warm water
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 345 kcal
- Protein
- 14 g
- Carbohydrates
- 33 g
- Fat
- 21 g
- Fiber
- 3 g
- Sugar
- 7 g
- Sodium
- 895 mg
- Saturated Fat
- 4 g
- Trans Fat
- 0 g
- Monounsaturated Fat
- 10 g
- Polyunsaturated Fat
- 6 g
- Potassium
- 516 mg
- Calcium
- 53 mg
- Iron
- 1.8 mg
- Magnesium
- 86 mg
- Phosphorus
- 179 mg
- Zinc
- 1.2 mg
- Vitamin A
- 36 mcg
- Vitamin C
- 10 mg
- Vitamin E
- 3.1 mg
- Vitamin K
- 58 mcg
- Vitamin B6
- 0.3 mg
- Thiamin
- 0.09 mg
- Riboflavin
- 0.14 mg
- Niacin
- 4.6 mg
- Folate
- 46 mcg
- Water
- 133 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Prepare the cucumber, coriander, and spring onions. Finely grate the garlic and ginger.
In a mixing bowl, combine the peanut butter, soy sauce, rice vinegar, chili crisp, toasted sesame oil, grated garlic, and grated ginger. Whisk until a thick paste forms, then gradually whisk in the warm water until the dressing is smooth, glossy, and coatable.
Bring a medium pot of water to a rolling boil at 100°C/212°F. Add the soba noodles and cook according to package instructions, stirring occasionally to prevent sticking.
Drain the noodles in a colander and rinse immediately under warm running water. Vigorously rub the noodles together with your hands to remove excess surface starch while keeping them warm.
Transfer the warm, drained noodles into the mixing bowl with the peanut dressing. Toss thoroughly until every strand is evenly coated with the spicy sauce.
Divide the dressed noodles between serving bowls. Top generously with the julienned cucumber, chopped coriander, and sliced spring onions. Serve immediately while still warm.
Chef's Notes
- Soba noodles require rigorous rinsing after cooking. Unlike traditional Italian pasta, the starchy water clinging to soba creates an unpleasantly gummy texture rather than a silky sauce.
- For the absolute best flavor, seek out 100 percent buckwheat soba, known as Juwari soba. They offer a profound earthy and nutty profile that stands up brilliantly to the robust roasted peanut dressing.
- The heat level is highly customizable. Adjust the chili crisp to your preference, or add a dash of black rice vinegar at the very end for an extra dimension of acidity to balance the richness.
- To enhance the warming sensation of the dish during colder months, you can slightly heat the peanut dressing in a small saucepan over low heat before tossing it with the cooked noodles.
Storage
Refrigerator: 3 days — Store dressing and noodles separately to prevent the vegetables from becoming soggy.
Reheating: Gently warm the noodles on the stovetop with a splash of water, adding the fresh cucumber and coriander only after removing from heat.
Troubleshooting
Soba noodles are gummy or clumped together
Cause: Failing to rinse and rub the noodles after boiling to remove excess buckwheat starch
Fix: Cannot be fixed once fully clumped, but tossing with a little extra warm water or sesame oil may help loosen them slightly
Prevention: Always rinse soba noodles vigorously under running water immediately after draining
Dressing is too thick or has split
Cause: Using very cold water or over-mixing separated natural peanut butter
Fix: Whisk in 10ml of hot water at a time until the creamy emulsion is restored
Prevention: Use warm water and whisk gently until just emulsified
Cultural Context
Soba noodles are a foundational element of Japanese culinary tradition, crafted from buckwheat and historically valued for their dense nutritional profile and earthy flavor. While Japanese tradition typically dictates serving soba either strictly chilled with a dipping sauce or submerged in a delicate hot dashi broth, this recipe takes a pan-Asian fusion approach. By marrying the refined Japanese noodle with a robust, spicy peanut sauce reminiscent of Sichuan cold noodles or Chinese dandan, it creates a deeply comforting, cross-cultural dish that perfectly balances vibrant flavors and contrasting textures.
