Meanwhile, heat 1 tbs oil in a deep fry pan. Add carrots and brussels. Saute 5 minutes. Add onion and celery. Saute 5 more minutes. Add crooked neck and garlic. Saute 2 more minutes. Add sherry and completely reduce liquid. Remove from heat and immediately add cream cheese, creme friache, and brie. Stir well. Incorporate sausage.