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Japanese Wafu Dressing Recipe (Ginger & Sesame)
Tuaseen

Ginger-Onion Wafu Dressing

A bright, umami-rich, and perfectly balanced authentic Japanese Wafu Dressing. Made in under 5 minutes, this vinaigrette combines soy sauce, unseasoned rice vinegar, and toasted sesame oil, stabilized by the fresh bite of finely grated ginger and onion. It is the definitive dressing for a restaurant-quality Tuna Tataki Salad, fresh greens, or even as a finishing sauce for grilled steaks.
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Prep Time 5 minutes
Total Time 5 minutes
Servings: 1 Cup
Course: Condiment
Cuisine: Japanese
Calories: 110
Ingredients Equipment Method Notes

Ingredients
  

  • 1/4 cup Soy sauce Shoyu
  • 1/4 cup Rice vinegar unseasoned
  • 1/3 cup Neutral oil Grapeseed, Safflower, or Canola
  • 2 tbsp Toasted sesame oil
  • 2 tbsp Granulated sugar or honey/mirin for a richer finish
  • 1 tbsp Fresh yellow onion grated into a paste
  • 1 tbsp Fresh ginger peeled and grated into a paste
  • 1 tsp White sesame seeds lightly toasted
  • 1/4 tsp Coarse black pepper

Equipment

  • Microplane / Fine Grater: Essential for turning the onion and ginger into a fine paste. Chopping with a knife will not release the pectins needed for the emulsion.
  • Glass Mason Jar with Tight Lid: The best tool for aggressively shaking and emulsifying the dressing.
  • Measuring Cups & Spoons: For achieving the exact "Golden Ratio."

Method
 

  1. Prepare the Aromatics: Using a microplane or fine grater, grate the onion and ginger until you have a wet paste. Do not discard the juices; add the entire paste and its liquid directly into your glass mason jar.
  2. Dissolve the Sugar: Add the soy sauce, rice vinegar, and sugar to the jar. Stir or shake briefly until the sugar crystals are completely dissolved into the liquids.
  3. The Emulsion: Pour in the neutral oil and the toasted sesame oil. Add the sesame seeds and black pepper.
  4. Agitate: Seal the lid tightly on the mason jar. Shake aggressively for 15 to 20 seconds until the dressing becomes slightly cloudy, thickened, and fully combined.
  5. Rest & Serve: For the best flavor, let the dressing sit for 10 minutes before serving to allow the harsh bite of the raw onion to mellow into the vinegar.

Notes

The Shake Rule: Because this is a temporary emulsion without heavy chemical binders, the oil and vinegar will naturally separate over time. You must shake the jar vigorously immediately before every use.
Neutral Oil is Mandatory: Never use Extra Virgin Olive Oil for Wafu dressing. Olive oil has a strong, peppery flavor that will clash terribly with the soy sauce and sesame profiles.
Onion Subsitutes: If yellow onion is too sharp for your palate, substitute it with grated shallot, or use the white parts of scallions (green onions) for a milder bite.
Storage & Shelf Life: Store the dressing in a sealed glass jar in the refrigerator. Because of the fresh aromatics (onion and ginger), it is best consumed within 7 to 10 days. The oil may solidify slightly in the fridge; simply let it sit at room temperature for 5 minutes before shaking.

Nutrition Facts (Estimated Per 2 Tbsp Serving)

 
Calories: 110 kcal  
Protein: 1g  
Carbohydrates: 4g  
Fat: 11g (Heart-healthy unsaturated fats)  
Sodium: 450mg  
Sugar: 3g