Dry shrimp well on paper toweling.
Melt butter or margarine in blazer pan of chafing dish or in fry pan on table-top butane unit over direct high flame.
Add shrimp and heat until it cooks and turns pink, stirring often.
Add next 5 ingredients; toss gently and heat.
Sprinkle with parsley before serving.
Place blazer pan in water jacket, if available, to keep warm while serving.