Combine mayonnaise and sour cream. Crumble and stir in the blue cheese. Cut the celery into sticks. Chop onion and mince garlic. Cook onion in oil over medium heat until soft, about 2 minutes. Add the garlic and cook for one more minute.
Squeeze in the juice from the lemon. Stir in tomato sauce, Tabasco and salt. Cook for 5 minutes. Remove wing tips and cut wings in half at the joint. Heat oil for deep frying to 375oF. Cook wings in hot oil until brown, about 8 minutes. Toss wings in tomato mixture.
Serve with chilled celery sticks and blue cheese dressing.