Hazırlanışı
1Rinse the pinto beans thoroughly and soak them in water overnight. Drain before use.
2Remove stems and seeds from the guajillo chiles, ancho chiles, and chipotle chile. Place the chiles in a heatproof bowl and cover with hot water. Let them rehydrate for 20-30 minutes until soft.
3Cut the beef shank into large, stew-sized pieces (approximately 50g each). Season the beef shank generously with 5 grams of salt and 1 gram of black pepper.