Hazırlanışı
1Cut the beef chuck roast into 4cm cubes. Season the beef chuck roast generously with salt and black pepper.
2Heat a dry comal or skillet over medium heat. Toast the ancho chiles and guajillo chiles for 1-2 minutes per side until fragrant, being careful not to burn them.
3Place the toasted ancho chiles and guajillo chiles in a bowl and cover with hot water. Let them rehydrate for 20-30 minutes until soft.