Heat a heavy-bottomed pot or Dutch oven over medium-high heat. Add the olive oil.
1 tablespoon olive oil
Add the onions, poblanos, and celery, and cook for 5 minutes.
1 yellow or white onion, 1 poblano, 2 celery stalks
Season with salt, pepper, fennel seeds, and Italian seasoning.
½ teaspoon fennel seeds, 1 tablespoon of Italian seasoning, Kosher salt and freshly cracked black pepper
Add the minced garlic and cook for an additional minute.
3 garlic cloves
Add the tomato paste and chipotles in adobo sauce. Stir.
1 tablespoon tomato paste, 2 chipotles in adobo sauce
Pour in the chicken broth, both cans of tomatoes, and beans. Bring to a boil.
3 cups chicken broth, 1 can stewed tomatoes, 1 can fire-roasted diced tomatoes, 2 cans cannellini beans
Add the chicken breasts, cover the pot and let simmer for 25-30 minutes, or until the chicken has cooked through.
1 lb (about 500 grams) boneless skinless chicken breast
Remove the cooked chicken and shred.
Return the shredded chicken back to the stew.
Taste and season as needed with salt and black pepper.
Serve with a sprinkle of fresh parsley, toasted crostini, and butter.
Fresh parsley