Vindaloo Pork

Ingredients

• 2 large dried guajillo ( or ancho ) chilies - torn to 1 inch pieces
• 1/2 c water
• 1 piece ginger ( about 3/4 inch ) sliced thin
• 3 garlic cloves
• 1/2 Tbs paprika
• 1/2 Tbs cumin
• 1 tsp salt
• 1/2 tsp pepper
• 1/4 tsp cinnamon
• 1/4 tsp cardamom
• 1/8 tsp ground cloves
• 1/8 tsp ground nutmeg
• 1 1/2 lb pork butt roast - trimmed - cut in 3/4 in pieces
• 1/2 Tbs oil
• 1 medium onion - chopped fine
• 2 1/2 Tbs cider vinegar