How to Make Frozen French Fries Machines
Generally, an Industrial Frozen French Fries Process includes pre-treatment, blanching, pre-drying, par-frying and quick freezing process. Let make a review for individual process now. Raw material prepare: High dry matter content potatoes Pre-treating (Washing, Peeling and Cutting): homogenous strips slicing Blanching in hot water: not only enzyme inactivation and texture formation, but also necessary to leach out reducing sugars which is responsible for the development of colour and flavour. Hot air drying: respect to colour and texture. A par-frying in oil: obtain a porous crust which for good quality French fries. Individual quick Freezing: has to take place rapidly, especially in the range 0 to −10 ℃, otherwise large ice crystals may form causing damage of the product.
Generally, an Industrial Frozen French Fries Process includes pre-treatment, blanching, pre-drying, par-frying and quick freezing process. Let make a review for individual process now.
Raw material prepare: High dry matter content potatoes
Pre-treating (Washing, Peeling and Cutting): homogenous strips slicing
Blanching in hot water: not only enzyme inactivation and texture formation, but also necessary to leach out reducing sugars which is responsible for the development of colour and flavour.
Hot air drying: respect to colour and texture.
A par-frying in oil: obtain a porous crust which for good quality French fries.
Individual quick Freezing: has to take place rapidly, especially in the range 0 to −10 ℃, otherwise large ice crystals may form causing damage of the product.
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