Media & TV1 min ago
No best answer has yet been selected by mallyh. Once a best answer has been selected, it will be shown here.For more on marking an answer as the "Best Answer", please visit our FAQ.
It's usually the ones that are bought frozen that you cook from frozen...the ones that you freeze yourself, they recommend thawing first. It's all to do with how they were prepared and frozen commercially very quickly after manufacture...they're hoping to avoid complaints about poor quality, probably.