Birria de Res Recipe

2lbs Beef Neck Bones
4lbs Chuck Roast or Goat(Authentic)
6 Qt Chicken stock
2 Onions Roasted
1 Bulb Garlic Roasted
4 Large Tomatoes Roasted
1 Tbls Roasted Cumin Seeds
1 Tbls Roasted Whole Cloves
1 Tbls Roasted Peppercorns
1 Tbls Dried Mexican Oregano
1 Tbls Dried Marjoram
2 tsp Allspice
2 Cinnamon stick
6 Bay Leaves
1/2 Cup Vinegar
8 Guajillo Chiles Roasted
8 Ancho Chiles Roasted
6 Pasilla Negro
3 Chipotle Chiles Roasted
Salt to taste