Make your own perfect, crispy birista. Store them in freezer and have them handy and ready for future use.
1.5 kgs, onions, very thinly sliced
3 cups, oil for frying
NOTE:- The time mentioned above is based on 1.5kgs of onions, and will vary depending on the quantity. The remaining oil need not be discarded, but instead can be stored in air tight container in a refrigetor. You can very well use it in making your usual daily food.(vegetables, non-veg curries, gravies, etc)