Place the tomatoes, onion, and unpeeled garlic on a dry skillet over medium heat.
Roast until the tomatoes blister and the onion softens.
Peel the garlic once cool.
Remove the stem and seeds of the pasilla chile.
Toast the chile in 1 teaspoon oil for 5–10 seconds per side until fragrant (do not burn).
Reserve a few thin rings for garnish.
Blend together: roasted tomatoes, roasted onion, roasted garlic , toasted pasilla chile, 1 cup broth
Heat 1–2 tbsp oil in a pot.
Pour in the blended mixture and cook 5–7 minutes to deepen the flavor.
Add: the rest of the broth, epazote, salt
Simmer gently.
Add the chicken
If using raw chicken, simmer the breasts in the broth for 15 minutes, shred, and return to the pot.
If using rotisserie chicken, add the shredded chicken and simmer 5 minutes.
Slice tortillas into strips
Spray lightly with oil
Air fry at 350°F for 3–5 minutes or bake at 375°F for 6–8 minutes
Salt immediately
Add a handful of Siete tortilla strips to each bowl.
Ladle hot soup over the top.
Finish with:, avocado, queso fresco, Greek yogurt or crema, cilantro, lime, pasilla chile rings