AKA sugar corn or pole corn.Frozen sweet kernels or fresh frozen corn adds color, texture and a natural sweetness to any meal. Most vegetables are frozen right after being harvested, as this is when their nutritional value is at its highest. Boiling frozen corn fully immersed in water until it is soft is a great way to ruin that healthy start. However, cooking frozen corn is not complicated. With the proper method, or blanching, and careful timing, you can have a nutritious, delicious treat in minutes.