Preheat oven to 350 . In a food processor, combine garlic, butter,
cheese, mayonnaise, lemon juice, Tabasco and Worcestershire until
smooth. Add onions, parsley and any available crawfish fat. Pulse
until blended. Transfer to bowl. Fold in chopped crawfish tails.
Chill 30 minutes. Spread mixture on open-faced bread. Bake for 15
minutes.