Prep Time: 10
Cook Time: 10
Serves: Makes: 24 appetizers
Comine salsa, tomatoes and vinegar in blender or food processor; process until smooth; set aside.
Heat oil in large skillet over medium heat; cook onions 5 minutes or until tender. Add salsa mixture to onions; simmer 5 minutes or until thickened. Remove from heat; stir in chicken and salt.
Arrange chips on serving platter. Top each with heaping tablespoon of chicken mixture, avocado and shredded cheese.