Heat oil in a medium pot over medium-high heat. Add onion, garlic, celery, bell pepper, cook until onion is soft about 2-3 minutes.
Stir in green onion, Cajun/Creole seasoning, and thyme and cook for one minute.
Add Quinoa, vegetable broth, and stir. Bring pilaf to a boil, cover pot, reduce heat to low and cook for 20 minutes or until all the liquid as evaporated.
Stir in cooked sausage slices if using.
Season with salt to taste and cayenne pepper to taste and serve.
heat oil in a skillet add sausage slices and cook until brown, remove from heat and set aside on a plate or bowl.