Source: dLife

Grilled tuna steaks topped with oregano and tarragon mayonnaise.

Servings

0.25 cup light mayonnaise
0.25 cup lowfat plain yogurt
1 tsp fresh oregano , chopped
1 tsp fresh tarragon , chopped
1 tsp fresh lemon juice
0.25 tsp salt
0.25 tsp black pepper
24 oz tuna fillets (4 (6-ounce) steaks)
1 cooking spray

1 Whisk together mayonnaise, yogurt, oregano, tarragon, and lemon juice. Reserve.
2 Season both sides of tuna with salt and pepper.
3 Preheat grill.
4 Lay tuna steaks on a greased and heated grill rack. Cook 3 minutes per side or to preferred degree of doneness. Serve with mayonnaise on the side.