What You Need to Know
Egg yolk lipoproteins (livetins, phosvitins) undergo partial denaturation at 60-65°C, exposing hydrophobic groups that stabilize air bubbles while sugar increases viscosity via hydrogen bonding with water molecules. Citric acid in wine prevents excessive protein aggregation.
Creates light yet stable bases for both sweet and savory applications, with alcohol-soluble flavors becoming bioavailable through the emulsion.
Key Parameters
Temperature
63°C
58°C - 68°C
Time
7 minutes
3 minutes - 12 minutes
Equipment
Steps
- 1.
Zabaglione (Turin, Italy): Simultaneously cooks and aerates while extracting Marsala's flavors
- 2.
Hollandaise Sabayon (French Nouvelle Cuisine): Prevents breaking by pre-stabilizing yolk structure
The Science
Primary Reaction
Protein denaturation (not coagulation)