Marinate deveined shrimp with Dijon mustard, Heinz 57 and Tiger Sauce for 4 hours in refrigerator.
Combine all-purpose flour, cayenne pepper and Tony Chachere's seasoning.
Heat Wesson oil to 350F.
Drag shrimp through seasoned flour throughly and fry for 3 minutes. Drain on paper towels. Serve immediately for best taste.
Serve with fresh tartar sauce and lemon wedges.
Cajun Country -- New Iberia, Louisiana