Step 1

Preheat the oven to 250℉.

Step 2

Peel, wash, then thinly slice potatoes with a mandolin.

Step 3

Add sliced potatoes to a bowl of beef fat and salt, then toss well to ensure each slice is fully saturated.

Step 4

Line a loaf pan with parchment paper, and layer potato slices evenly, one by one.

Step 5

Cover the top with parchment paper, and place in oven for 3 hours or until fork-tender.

Step 6

After 3 hours, remove potatoes from oven, then compress with cans or any heavy object.

Step 7

Place in the refrigerator, and chill for 12 hours.

Step 8

After 12 hours, remove potatoes from the loaf pan, and cut into rectangular segments.

Step 9

Heat vegetable oil to 375˚F, and lower potatoes into pot, deep frying for 3-5 minutes until golden brown.

Step 10

Remove from the pot, then let cool before sprinkling with salt. Enjoy!