Pork Green Chili (Colorado Style) - Denver Green Chili

Ingredients

• 2 lbs pork roast
• 4 tbsp olive oil
• 8 cups chicken broth (or 4 cans)
• 2 cups water
• 2 cups chopped onion
• 8 cloves garlic, pressed
• ½ lb tomatillos (about 8 medium), chopped
• 1-2 serrano chiles, minced
• 1 14.5 oz can diced tomatoes with juice
• 2 cups mild diced green chiles
• 1 cup hot diced green chiles
• 1½ tbsp ground cumin
• ½ tsp oregano
• ½ tsp cayenne pepper
• 1 cup flour
• salt & pepper to taste