Ingredients

4 large eggs

1 pound small red potatoes, scrubbed and quartered

Coarse salt and freshly ground black pepper

12 ounces green and yellow string beans, trimmed

2 teaspoon Dijon mustard

2 tablespoon red-wine vinegar

1/4 cup extra-virgin olive oil

7 ounces tuna packed in olive oil, drained

1/4 cup mixed olives

1/3 cup fresh basil leaves, torn if large

Preparation

Bring eggs to a boil in a small saucepan. Cover and remove from heat. Let stand 13 minutes. Drain and run eggs under cold water, then peel and cut in half.

Meanwhile, bring potatoes to a boil in well-salted water in a medium saucepan. Reduce heat and simmer until tender, about 8 minutes. Remove potatoes with a slotted spoon and return water to a boil. Blanch beans in batches until bright and just tender, 3 to 4 minutes, then transfer to an ice bath.

Whisk together mustard and vinegar in a small bowl. Gradually add oil, whisking to emulsify, and season with salt and pepper.

Arrange eggs, potatoes, beans, tuna, and olives on a platter and drizzle with vinaigrette before sprinkling with basil.