Butter Bean, Tuna, And Celery Salad

• 2 tablespoon fresh lemon juice
• 2 teaspoon dijon mustard
• 1/4 cup plus 1 tablespoon extra-virgin olive oil
• 1/4 cup chives, finely chopped
• salt
• black pepper
• 10 1/2 ounce canned tuna, drained
• 3 celery stalks, thinly sliced
• 30 ounce canned butter beans, drained and rinsed
• 1 1/2 tablespoon drained capers

1. In a small bowl, whisk the lemon juice with the mustard. When combined, gradually whisk in the olive oil. Stir in the chives, and season with salt and pepper.
2. In a large bowl, place the drained tuna, the sliced celery, butter beans, and capers. Pour the lemon-mustard vinaigrette over the salad ingredients, and toss to combine.
3. Season with salt and pepper, and serve.