Lecithin granules have very little flavor and can be added to a home-made vinegar and oil salad dressing, where they emulsify the oil and make it blend with the vinegar, thickening the mixture and causing it to stick to the salad better.
"How and When to Be Your Own Doctor"
Dr. Isabelle A. Moser with Steve Solomon
A soap solution is one of the substances that will emulsify fats.
"School and Home Cooking"
Carlotta C. Greer
Various materials serve to emulsify fats.
"School and Home Cooking"
Carlotta C. Greer