Heat olive oil over medium heat in large skillet.
Add garlic, onions, celery, and green pepper, and sauté until soft.
Stir in cauliflower rice, adding in thyme, bay leaf, cayenne, and cumin.
Meanwhile, brown sausage in a separate skillet.
Strain off excess fat, and add sausage to rice.
In a medium sauce pot, cover giblets and half of the green onions with water and cook over medium heat about 30 minutes.
Strain and allow to cool, then chop into very small pieces.
Combine giblets and remaining green onions with rice mixture, adding in the chicken stock.