Place sausage in a large, deep skillet. Cook over medium high heat until evenly brown.
Drain, crumble and set aside.
In a stockpot over medium-high heat, heat oil and saute carrots, onion and celery.
Add tomatoes, potatoes, kidney beans and chicken broth. Bring to a boil and stir in cayenne pepper and tomato paste. Reduce heat and simmer for 20 minutes.
Add sausage and season with salt and pepper to taste.