Nicoise Salad

INGREDIENTS

• 1/4 cup (60 mL) Hellmann's® Real Mayonnaise
• 4 Tbsp. (60 mL) olive oil, divided
• 3 Tbsp. (45 mL) red wine vinegar
• 2 Tbsp. (30 mL) chopped fresh parsley
• 2 cloves garlic, finely chopped
• 1 -lb. (450 g) tuna steak, cut into 2-in. squares
• 4 cups torn romaine lettuce leaves
• 1 small red onion, thinly sliced
• 4 small plum tomatoes, quartered
• 1 lb. (450 g) red bliss potatoes or new potatoes, cooked and quartered
• 8 ounces fresh green beans, trimmed, cooked and drained
• 4 hard-cooked eggs, peeled and halved
• 1 cup (250 mL) pitted ripe olives
• 6 canned anchovies, thinly sliced (optional)
• 1/2 cup (125 mL) coarsely chopped fresh basil leaves,(optional)