1Layer squash, bell pepper and chicken in 4- to 5-quart slow cooker. Mix tomatoes, salsa, raisins, cinnamon and cumin; pour over mixture in slow cooker.
2Cover and cook on low heat setting about 7 hours or until squash is tender and juice of chicken is no longer pink when centers of thickest pieces are cut. During last 10 minutes of cook time, cook couscous as directed on package.
3Remove chicken and vegetables from slow cooker with slotted spoon. Serve over couscous. Stir sauce in slow cooker; spoon over chicken mixture. Note: This recipe was tested in slow cookers with heating elements in the side and bottom of the cooker, not in cookers that stand only on a heated base. For slow cookers with just a heated base, follow the manufacturer’s directions for layering ingredients and choosing a temperature.