Grilled Tuna Niçoise Salad

Grilled Tuna Niçoise Salad

Vinaigrette
2 tablespoons champagne vinegar
1 tablespoon fresh tarragon, chopped
1 teaspoon Dijon mustard
1 small shallot, minced
3/4 cup olive oil
sea salt, to taste
ground pepper, to taste
Tuna
16 ounces fresh tuna steak
olive oil cooking spray
Salad
1/2 pound green beans, trimmed, blanched
pounds small new potatoes
1/2 cup red onion, thinly sliced
1/2 cup pitted Niçoise olives
1 cup cherry tomatoes, halved
1 egg, hard boiled, peeled and quartered (optional)

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