The most appropriate diet is raw carrots. Hamster receives several pleasures: healthy eating, grinding teeth and tasty juice. Enough to cut long pieces approximately 1 cm for a single serving of that animal at once ate it, and the vegetables were stale. Sometimes you can boil carrots for a short time without salt.
However, during cooking of the vitamin is destroyed, so much good in cooked carrots no. It is preferable to give vegetables, unprocessed harmful chemicals and pesticides. Even if the increase was not of herbicides, the stores products are treated with special chemical solutions for longer storage.