Niçoise Tuna Salad With Dijon Dressing

Name: Niçoise Tuna Salad With Dijon Dressing
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: French
Ingredients: 16 ounces fresh tuna fillets (or tuna steaks); 6 ounces whole green beans, trimmed; 4 to 6 small new potatoes; 4 hard-cooked eggs, sliced; 4 cups spinach leaves; 1 red onion, sliced; Handful of olives, chopped; 2 medium tomatoes, cut into wedges; 1/2 cup extra-virgin olive oil; 4 tablespoons red wine vinegar; 1 clove garlic, crushed; 2 teaspoons Dijon mustard