Preheat oven to 400F. Spray a baking sheet with cooking spray.
Peel squash and cut in half. Scoop all of the seeds out of the center.
Place on baking sheet, drizzle with olive oil and sprinkle with salt then roast for 25 minutes. When done allow to cool for 5 minutes, then dice and set aside.
FOR THE SOUP:
Add water, bouillon cube, carrots, celery, onion and sweet potatoes to a large pot.
On medium heat bring to a boil and cook for 25 minutes.
Reduce heat allowing soup to simmer. Add squash and quinoa.
Cook for 15 minutes. Cool for 5 minutes and serve warm! ENJOY!