If you love butternut squash, give this 5 Ingredient Butternut Squash-Celery Root Soup a try. It’s savory, velvety smooth and creamy and will warm you up on a cold winter day. Don’t let the celery root scare you away – it tastes like a milder version of celery, but the texture is nothing like celery once it’s cooked. Plus, it’s full of health benefits too!