Dehydrated french fried potato snack products and methods of making the same
A production method and snack technology, applied in the field of instant dehydrated potato snack products, can solve the problems of increasing potato slices, reducing the risk of fragmentation, increasing potato chips, etc., achieving the effect of low logistical requirements and high market acceptance
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[0036] Two samples were prepared as follows:
[0037] a) Dehydrated potato snack products (solid line):
[0038] "Bellarosa" potatoes having a starch content of about 15.5% were washed, peeled, dried and cut into pieces about 6 cm in length, about 1.5 cm in width and about 1.5 cm in thickness. The potato cubes were first fried in sunflower oil at about 175°C for about 11 minutes and then cooled in the freezer to about -12°C. The potato pieces were fried a second time in sunflower oil at about 175°C for about 2.5 minutes. Subsequently, the obtained potato strips had a golden-yellow crispy shell on the outer surface side and were fully cooked on the inside. The fried potato sticks were then frozen at a temperature of about -90°C for 15 seconds in a gaseous mixture of liquid nitrogen and air, which lowered the temperature of the potato sticks to about -90°C. The quick-frozen potato sticks are then transferred to a freeze-drying unit and heated at about 10°C at a temperature of ab
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