Spicy Grilled Citrus Chicken
["1 can frozen orange juice, thawed", "1/2 c. canned tomato puree", "1/4 c. honey", "1 tsp. minced orange zest", "1 tsp. minced lemon zest", "1 tsp. minced lime zest", "3 Tbsp. fresh lemon juice", "3 Tbsp. fresh lime juice", "4 garlic cloves, minced", "1 tsp. thyme", "3/4 tsp. cayenne pepper", "3/4 tsp. freshly ground pepper", "1 tsp. salt", "6 chicken breasts (skinless and boneless)"]
["Combine all ingredients except chicken in a bowl.", "Add chicken and turn to coat.", "Cover and refrigerate overnight.", "Boil marinade for 1 minute.", "After the chicken has cooked for 5 minutes on grill, spoon marinade over the chicken.", "Grill and baste, turning every 5 minutes for about 20 minutes."]
["orange juice", "tomato puree", "honey", "orange zest", "lemon zest", "lime zest", "lemon juice", "lime juice", "garlic", "thyme", "cayenne pepper", "freshly ground pepper", "salt", "chicken breasts"]