In a bowl, combine the meat with Chef Merito® Adobo para Birria, Chef Merito® Garlic Powder, and vinegar. Marinate for approximately 2 hours.
Place the marinated meat in a pot and add water, chopped onion, and bay leaves. Mix, cover, and cook over medium/low heat for 3 hours. (In a slow cooker, cook for 8 hours.)
Serve with chopped cilantro, onions, and lemon wedges.