Black & White Bean Chili

In a large skillet, heat 1/2 teaspoon oil over medium high heat. Add half of the chicken; cook and stir until browned. Remove with a slotted spoon to a 4- or 5-qt. slow cooker. Repeat with 1/2 teaspoon oil and remaining chicken. In same pan, heat remaining oil over medium heat. Add carrots, celery, onion and spices; cook and stir until tender, 6-8 minutes., Add wine; increase heat to medium-high. Cook 1 minute, stirring to loosen browned bits from pan. Transfer to slow cooker. Add beans, tomatoes, salt and pepper. Cook, covered, on low until meat is tender, 4-5 hours., Serve with rice. If desired, top with sour cream and cheese.