Place cauliflower florets into a food processor and pulse until texture resembles grains of rice.

Heat olive oil in a medium skillet.

Add onions, green peppers, mushrooms and garlic.

Sauté until onions are translucent.

Add cauliflower.

Add garlic powder, onion powder, liquid smoke, soy sauce and sesame oil.

Stir-fry until vegetables are tender.

Salt to taste.