Ingredient
Soy lecithin
An emulsifier on chocolate, margarine, and some sauces. Useful in factories. Often skippable in a home kitchen.
What it is
Lecithin is a phospholipid, usually from soy. It helps fat and water stay mixed and can make chocolate flow in a tempering machine. On labels it is an emulsifier, not a protein source you will taste.
Why packaged food uses it
Factories need batter, chocolate, and dressings to pump, portion, and stay mixed. Lecithin lowers viscosity and stabilizes emulsions at scale. Allergen labeling matters: soy lecithin can be an issue for people avoiding soy, even in small amounts.
Do you need it at home?
Rarely. Egg yolk, mustard, and thorough blending cover most home emulsions. For chocolate work, extra cocoa butter or simply accepting a thicker melt is the honest path. Recipe Solver will not add soy lecithin to a home recipe unless it is doing a job nothing else can, and it will flag soy for allergen-aware kitchens.
Scan a packaged food
Recipe Solver rebuilds from the package — not a generic recipe from the name.