01 -
Remove stems and seeds from guajillo, ancho, and arbol chilies. Rinse thoroughly. Place in a medium pot, cover with water, and simmer over medium heat for 15 minutes until chilies soften.
02 -
Arrange Roma tomatoes, quartered onion, and unpeeled garlic cloves on a baking tray. Broil for 4–6 minutes until lightly charred.
03 -
Transfer softened chilies and 240 ml reserved soaking liquid to a high-powered blender. Peel roasted garlic and add to the blender along with broiled tomatoes, onion, beef broth, apple cider vinegar, salt, black pepper, cumin, oregano, cloves, cinnamon, and ginger. Blend for 1–2 minutes until smooth.
04 -
Place beef chuck chunks in a slow cooker. Pour blended sauce over the beef and add bay leaves. Combine gently with tongs. Cover and slow cook on low for 8–9 hours or high for 4–5 hours, until meat is fork-tender and shreds easily.
05 -
Discard bay leaves. Remove beef from slow cooker and shred using two forks. Return shredded beef to the slow cooker, stir to coat with sauce, and allow to absorb the consommé.
06 -
Dip each tortilla into the birria liquid, ensuring it is coated in the surface fat for optimal frying.
07 -
Heat a skillet over medium heat. Place dipped tortilla in the skillet. Cook briefly on one side, flip, then sprinkle surface with shredded Oaxacan cheese. Add a portion of birria, diced onion, and chopped cilantro to half the tortilla. Once cheese melts, fold tortilla in half and continue frying for 2–3 minutes per side until crispy.
08 -
Serve tacos immediately with a side of hot birria consommé for dipping.