What You Need to Know
Pistachio pasteurization involves heating pistachios to a high temperature, typically around 160°C, to create a stable and smooth paste. The process requires precise control over the temperature and heating time.
Pistachio pasteurization is a key step in creating traditional Italian desserts, such as pistachio gelato or pistachio cake.
Key Parameters
Temperature
75°C
60°C - 90°C
Time
1 hour
30 minutes - 2 hours
Equipment
Industrial blenderHeat exchangerSieve
Steps
- 1.
Pistachio Marzipan (Sicily): Creates smooth base for almond-pistachio confection
- 2.
Fistikli Baklava (Turkey): Provides velvety nut layer between phyllo sheets
- 3.
Pistachio Halva (Iran): Forms emulsion with tahini for Middle Eastern sweet
The Science
Primary Reaction
Denaturation of proteins and gelatinization of starch