North Hills, CA Area Codes are. 818 and 747. North Hills, CA utilizes an area code overlay in which area codes 747 and 818 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary. In addition to North Hills, CA area code information read more about area codes 747 and 818 details and California area codes.
Add the potatoes to the boiling water. Blanch the potatoes for three to five minutes according to size -- three minutes for small potatoes and up to five minutes for large potatoes. Drain the potatoes and place them in the bowl of ice water. Let the potatoes sit until they're cool enough to handle, about 30 seconds, then remove.
Report Abuse. You should place the cut potatoes in water to prevent oxidation. Oxidation will cause potatoes to turn brown or black. You don't have to soak them for a long period. What you should do is blanch your fries. This is the way that restaurants do it. Blanching is a way to pre-cook the fries.