Brown sausage in olive oil for 6-8 minutes. Add onion powder, garlic, oregano, and red pepper flakes, and cook for 1 minute. Add tomato paste and stir.
In a small bowl, mix all cheese ingredients.
When noodles are done cooking, strain and add to the soup.
To serve, add a small dollop of the cheese mix to the bottom of your bowl and slowly add soup. Garnish with mozzarella and basil.