Grilled Tuna with Herbed Mayonnaise

Ingredients

• 24 ounce tuna steaks ()
• 0.3 cup mayonnaise fat-free
• 0.3 cup yogurt plain fat-free
• 1 teaspoon tarragon fresh chopped
• 1 teaspoon juice of lemon 
• 1 teaspoon oregano fresh chopped
• 0.3 teaspoon pepper 
• 0.3 teaspoon salt 

Equipment

• bowl
• grill

Directions

1. Prepare grill.
2. Combine first 5 ingredients in a small bowl. Cover and chill.
3. Sprinkle salt and pepper over steaks.
4. Place steaks on grill rack coated with cooking spray; grill 3 minutes on each side or until steaks are medium-rare or to desired degree of doneness. To serve, top steaks with mayonnaise mixture.