heat oil in large skillet on med-high heat. add chicken; cook and stir 10 minutes or until browned. remove chicken from skillet. add onion and fennel seed; cook and sir on medium heat 5 minutes or until tender.
stir in beans, tomatoes, red wine, remaining spices, and salt. bring to boil, sirring frequently. reduce heat to low; cover and simmer 5 minutes. return chicken to skillet.
stir in spinach. cover. cook 5 minutes longer or until spinach is wilted.