
Combine - In the base of a 6-quart slow cooker, place the chicken breasts, corn and onion slices.
Blend sauce - Using a stand or immersion blender, blend the sauce ingredients and pour over slow cooker contents.
Slow cook - Cover and cook on low for 4-5 hours, until chicken is cooked through.
Serve - Shred chicken, then serve in tortillas topped with yogurt, shredded cabbage, and radish slices. * see note 3