FOR SAUCE, in a small bowl combine juice concentrate, catsup, and lemon
juice. Pour about half of the sauce into a crockpot. Add tapioca to the
cooker; stir.
FOR SPICE BAG, place cinnamon, allspice, and cloves in cheesecloth and
tie. Add bag to cooker. Place frozen chicken pieces in crockery cooker.
Pour remaining sauce over chicken.
Cover; cook on low-heat setting 10-12 hours or high-heat setting 4 1/2-5
1/2 hours. Discard spice bag. Transfer chicken to a serving platter.
Skim fat from sauce. Serve sauce and hot couscous with chicken.