Rosti Kentang Renyah

Bahan-bahan (4 porsi)

• 1 kg / 2 lb potatoes (skin on weight) ( - Aus: Sebago (dirt brushed), US: Yukon Gold, Russet, UK: Maris Piper, King Edwards (Note 1))
• 3/4 tsp salt (, kosher/cooking salt (or 1/2 tsp table salt))
• 1/2 tsp finely ground black pepper
• 15 g / 1 tbsp clarified butter / ghee or normal butter (, melted (Note 2))
• 60 g / 4 tbsp clarified butter / ghee (, separated (sub half butter, half vegetable oil) (Note 2))