Birria de Res Tacos Gelson's

Ingredients

• 5 lb beef chuck roast, cut into 2 to 3” pieces
• 1 ½ medium white onions, cut in eighths, divided
• 20 garlic cloves, peeled, divided
• 15 cups water, divided
• 8 dried guajillo chiles, stemmed and seeded
• 6 dried arbol chiles, stemmed and seeded
• 4 Roma tomatoes, roughly chopped
• 4 whole cloves
• 1 tsp Gelson’s whole dried oregano
• 1 tsp cumin seeds
• 1 tsp Gelson’s black peppercorns
• 4 Gelson’s bay leaves
• 1 Gelson’s cinnamon stick
• 2 sprigs Gelson’s organic fresh marjoram
• 4 sprigs Gelson’s organic fresh thyme
• Kosher salt, to taste