tbentley.com

In a blender, or using an immersion blender, mix ½ cup aquafaba with 1 teaspoon white vinegar, 1 teaspoon sugar, 1 teaspoon lemon juice and 4 teaspoons dry mustard powder. With the blender still running, slowly — very slowly! — drizzle in 1 ½ cups sunflower oil until mixture is thick, creamy and emulsified.