- In a medium bowl, mix together balsamic vinegar, chipotle peppers, and garlic salt. Add in chicken, cabbage, and onion, mix well.
- To warm tortillas, heat in a hot skillet for 1 minute on each side. Or place tortillas on a large plate and top with a damp paper towel. Microwave on high for 2 minutes or until tortillas are warm.
- Spoon filling into warm tortillas and top with cheese and avocado.
- Serve immediately.
Makes 4 servings - 2 tacos per serving.