Substances:
- 8 (6-in.) corn tortillas
- 1 1/2 teaspoons chili powder
- 1 teaspoon ground cumin
- 1/2 teaspoon salt, divided
- 1/4 teaspoon black pepper
- 1 pound skinless, boneless chicken breasts, prick crosswise into 1/4-in.-thick slices
- 1 tablespoon olive oil
- 1 1/2 cups thinly sliced crimson and orange bell pepper (about 1 small of every)
- 1 1/2 cups thinly sliced crimson onion
- 1 1/2 ripe peeled avocados
- 2 teaspoons fresh lime juice
- 1/4 cup light bitter cream (elective)
- 3 tablespoons cilantro leaves (elective)
- 4 lime wedges