Nicoise Salad With Herb Vinaigrette

Ingredients

• 1/3 cup lemon juice or red wine vinegar
• ¾ cup extra-virgin olive oil
• ¼ cup shallot ((finely chopped))
• 2 TBSP fresh basil ((finely chopped))
• 2 tsp fresh tarragon ((finely chopped))
• 1 tsp Dijon mustard
• 1 tsp salt
• 1 tsp pepper
• 1 small red onion
• 4 radishes
• 1 small cucumber
• 1 lb baby red potatoes or fingerling potatoes
• ½ lb green beans ((trimmed and cut into 2-inch pieces))
• 2 medium heads Boston lettuce or butter lettuce
• 3 cans oil-packed tuna
• 6 hard boiled eggs ((peeled and quartered lengthwise))
• 3 small tomatoes ((cored and cut into wedges))
• ¼ cup Nicoise olives ((or other olive))
• 4 anchovies ((optional))