Description
Emulsification of butter and milk to create a stable sauce.
Technical
The technique involves slowly adding milk to melted butter while whisking, creating a stable emulsion through the formation of a complex network of lipids and casein. The optimal pH range is between 6.0 and 7.0. The key variables are the ratio of butter to milk and the temperature, which should be around 40°C.
Culinary Significance
This technique is unique in that it uses a combination of butter and milk to create a creamy and rich sauce, commonly used in Trentino-Alto Adige dishes such as canederli.
Science
Primary Reaction
emulsification
Parameters
Temperature
78°C optimal
70°C to 85°C range
Temperatures above 85°C can cause the emulsion to break.
Time
10 minutes
5 minutes – 15 minutes
Equipment