How To Cook Frozen Cauliflower Rice Without A Microwave. Open bag of frozen cauliflower rice and pour into a microwave safe bowl. Once done, dump it out on to a clean dish towel and allow it to cool off for several minutes.

Dump your cauliflower into a microwave safe bowl, cover it with a dish towel and microwave for 4 minutes. To cook uncle ben's instant rice without a microwave, add hot water slowly into the dehydrated rice until you reach your desired consistency. Frozen baked rice keeps good until two months after thawing.