Salmon with Horseradish Green Goddess Sauce

Name: Salmon with Horseradish Green Goddess Sauce
Prep time: 10 minutes
Yield: Makes 4 Servings
Ingredients: 1/2 cup mayonnaise; 1/3 cup chopped fresh basil plus whole leaves for garnish; 2 tablespoons chopped fresh chives; 2 tablespoons chopped fresh tarragon; 1 tablespoon tarragon vinegar; 1 tablespoon prepared white horseradish; 4 1-inch-thick salmon steaks