Brown cubed or ground pork in 3 Tbs. Olive Oil, drain and set aside Sautee onion, garlic and celery in 2 Tbs. Olive Oil with ½ tsp salt until translucent. Add in tomato paste and allow to stick to the bottom of the pan. Use the salsa verde to deglaze the pan. Add Chicken broth, peppers, tomatillos, green chilis, pork and seasonings Simmer 3 hours Season with Salt and Pepper Garnish with cheddar cheese and sour cream. Serve with warm tortillas