What You Need to Know
Lecithin-mediated emulsion stabilized by partially denatured yolk proteins (livetins, phosvitins) through controlled heat exposure (60-65°C), with subsequent fat incorporation via laminar flow whisking.
Foundational technique for emulsified sauces requiring precise temperature control to balance structural integrity with silky texture.
Key Parameters
Temperature
63°C
58°C - 68°C
Time
5 minutes
3 minutes - 8 minutes
Equipment
Steps
- 1.
Hollandaise (Normandy): Creates stable emulsion matrix for butterfat incorporation
- 2.
Choron sauce (Paris): Provides heat-stable base for tomato concassé addition
The Science
Primary Reaction
Protein denaturation and phospholipid reorganization