Fresh Tuna Summer Salad - barre3

Ingredients

• 6 small Yukon gold potatoes
• Olive oil
• Kosher salt
• Black pepper
• 2 6-oz fresh tuna steaks
• 1 pint cherry or grape tomatoes, halved
• 1/4 lb green beans, blanched
• 1 small cucumber, sliced
• 1 cup mixed salad greens
• 1/2 cup nicoise olives
• 1 tsp Dijon mustard
• 1 tsp pure maple syrup
• 2 tbsp champagne vinegar
• 1/4 cup olive oil
• 2 tbsp fresh chives, finely chopped
• 1/2 tsp kosher salt
• 1/4 tsp black pepper