Soy Milk Mayonnaise
By Nancy Singleton Hachisu

Prep Time
15 minutes, plus 15 minutes sit time
Number of Servings
Serves 8 (makes 1 cup)
Recipe Source
Japan: The Vegetarian Cookbook by Nancy Singleton Hachisu ($39.95, Phaidon Press, 2023)
Ingredients
- 1⁄4 cup soy milk, at room temperature
- 1 1⁄2 tsp Dijon mustard
- 1⁄2 tsp flaky sea salt
- 1 1⁄2 tsp rice vinegar
- Generous 3⁄4 cup neutral oil
Directions
- In a deep bowl with a narrow bottom, combine soy milk, mustard, salt, and vinegar. Leave for 15 minutes to thicken.
- Using a hand blender, process to combine. Continue blending and add oil in small dollops at a time until all oil has been added and mayonnaise is stiff.
Nutrition Info
185 Calories, 0 g Protein, 0 mg Cholesterol, 1 g Carbohydrates, 0 g Total sugars (0 g Added sugars), 0 g Fiber, 21 g Total fat (2 g sat), 70 mg Sodium
Contributor
Nancy Singleton Hachisu
Nancy Singleton Hachisu is a California native, living on an organic Japanese farm since 1988. She's a cook, an author, and a champion of Japanese artisanal ingredients. She is the author of multiple cookbooks, and appears regularly in the Japanese media as a supporter of traditional Japanese ways.