Preheat oven to 350 degrees and preheat oil in deep fryer to 375 degrees. Reserve wing-tips for stock. Fry wings for 8 minutes. Transfer to a tray with paper towels and let drain. Season with salt and pepper.
In a saucepan melt butter. Add hot sauce, salt and pepper. Toss wings in sauce. Roast 15 to 20 minutes.
In a bowl mix together mayonnaise, onion, garlic, parsley, sour cream, lemon juice, vinegar and blue cheese. Transfer to serving bowl. Arrange wings on serving platter. Garnish with flat leaf parsley. Serve with dressing.