Get your hands on good clearified pork or duck fat( better )
1 ) heat up the fat to 160C and cook until its soft and slimy , take about 3-5 min
2) take fries out on a paper towel and lightly salt
3) heat your fat to 180C this time and cook your fries till golden brown, take about 10 Mina
4) take fries for the last time on a paper towel and salt them generously