Warm tortillas.
Soak chilies in warm water and reserve.
In a soup pan, brown pork in oil and remove; add onions, garlic, and spices.
Return Pork to pan, add stock and simmer.
Deseed chilies, purée in a blender, add to pot.
Add pozole. Simmer for 3 hours until the pork is tender.
Serve with warm tortillas and garnish with avocado, lime wedge, cilantro, radish, and queso fresco.