Dice onion and peppers. Set aside.
Break up the cauliflower into large florets or chunks. Then finely chop, or pulse in a food processor.
*If you have a blender, fill half way with water, add the cauliflower and then pulse to desired rice texture and drain.
Sauté along with the chopped onions and peppers, in a skillet with your choice of oil or grease.