This easy Whole 30 Slow Cooker Chicken Thighs recipe also features butternut squash and spinach. Whole 30 Slow Cooker Chicken Thighs Recipe Whole 30 Slow Cooker Chicken Thighs with Butternut Squash and Spinach is a hearty, well-rounded, Whole 30 compliant meal. The butternut squash adds both a subtle vegetal sweetness and richness to the dish and