| 8 | c | Low sodium chicken stock |
| 1 | | Garlic clove; left whole |
| 2 | | Garlic cloves; minced |
| 1 | | Cinnamon stick |
| 1 | | Dried guajillo pepper |
| 2 | | Whole allspice |
| 2 | | Whole black peppercorns |
| 1 | ts | Salt; or to taste |
| 4 | | Boneless skinless chicken breast halves |
| 2 | | Fresh poblano peppers |
| 2 | | New Mexico or Anaheim chiles |
| 2 | | Jalape?o peppers |
| 2 | tb | Unsalted butter |
| 1 | | Fresh serrano pepper |
| 1 | sm | Onion; minced |
| 1/2 | ts | Ground cumin |
| 1 | ts | Dried oregano |
| 4 | | Yukon gold potatoes |
| 1/4 | c | Cilantro leaves |
| 4 | | Ears fresh corn kernels |
| | Juice of 2 limes |
| 1 | | Thinly-sliced lime; for garnish |
| 1 | sm | Thinly-sliced ripe avocado; for garnish |
