Popsugar Living Cooking Basics Winter Produce Guide Your Ultimate Winter Produce Guide December 17, 2015 by Nicole Perry View On One Page Photo 33 of 40 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 33 Radicchio Bitter radicchio is available year-round and is at its peak during the cooler Winter and early Spring months. Previous Next Start Slideshow Cooking BasicsSustainabilityComfort FoodsFruitsProduceVegetablesWinter