Mexican Pork

• 14 garlic coarsley (cloves)
• 3 limes
• 1 onion (cut into)
• 1/2 chorizo casings removed
• 800 gr pork shoulder (boneless)
• 950 ml beef stock
• 450 gr hominy
• 140 gr cilantro (finely chopped)
• 120 ml dry sherry
• 120 gr green onions (finely)