1/4 c. red wine vinegar or raspberry vinegar
1/2 c. olive oil
1 clove garlic, crushed
1 1/2 tsp. tarragon
1 1/2-2 lb. swordfish
Mayonnaise

Marinate swordfish in vinegar, oil, garlic and tarragon for 20 minutes. Remove fish from marinade and spread both sides with mayonnaise. Barbeque or broil until done, about 6-7 minutes per side depending upon thickness.