Season the beef all over with sea salt and black pepper to taste.
Sea salt and freshly ground black pepper to taste
Place the beef in a slow cooker with the stock and cook for 6 to 8 hours on low.
2 lb. boneless beef chuck, 1 cup beef stock
When the beef is cooked, break it apart gently with a fork and set aside.
In a large skillet placed over medium-high heat, melt the cooking fat. Add the garlic and onion, and cook until the onion is golden and soft (about 5 minutes).
3 garlic cloves, Cooking fat, 1 onion
Add the beef to the skillet. Reduce the heat to medium and cook for about 4 minutes.
Add the cumin, orange juice, lime juice, and lime zest, and season again with salt and pepper to taste. Give everything a good stir.
½ tsp. ground cumin, 2 tbsp. fresh orange juice, ½ tsp. lime zest, 1 tbsp. lime juice, Sea salt and freshly ground black pepper to taste
Serve warm with lime wedges.
Lime wedges for serving