Post Time: 07 January 2019
Generally, it includes pre-treatment, blanching, pre-drying, par-frying and quick freezing process. A review for individaul process is shown as follows,
| No. | Process | Application |
| 01 | Raw material | High dry matter content potatoes prepare |
| 02 |
Pre-treating (Washing,Peeling,Cutting) |
To slice homogenous strips |
| 03 | Hot water blanching | Not only enzyme inactivation and texture formation, but also to leach out reducing sugars. |
| 04 | Hot air Pre-drying | Respect to colour and texture and reduce the oil uptake |
| 05 | Par-frying in oil | Obtain a porous crust which is essential for good quality French fries. |
| 06 | Oil draining and cooling | Oil content removal |
| 07 | Quick freezing | Rapidly freezing to avoid large ice crystals form causing damage of the product. |
Refer to: Frozen French Fries Making Machine