First, assemble the ingredients:
1 cup Hatch chiles, roasted, peeled, seeded & diced
¾ cup chopped onion
3 cloves garlic, minced
3 roma tomatoes, diced
1 large avocado, diced
½ cup chopped cilantro
Juice of 1 lime
2 cups half & half
1 cup chicken broth
In a large saucepan, sauté the onion in some olive oil & butter until soft and translucent. Add the chiles and garlic and sauté briefly. Do not allow the garlic to brown. Add the chicken broth and bring to a rolling boil for two minutes. Add the half & half, lime juice, tomato, avocado, and ½ the cilantro. Bring to a simmer for 30 minutes. Put into bowls and serve with a sprinkle of cilantro and a twist of lime.