Tuna and White Bean Salad

Description
With capers, cannellini beans, and oil-packed tuna, this simple salad is a taste of Tuscany that comes together in just minutes.
Ingredients
- 2 (6-ounce) cans tuna packed in oil
- 3 cups drained and rinsed canned white beans, preferably cannellini (from 2 [15-ounce] cans)
- 1 red onion, sliced thin
- 1 tablespoon drained capers
- 2 bunches watercress (about 3/4 pound), tough stems removed and leaves chopped (about 2 quarts)
- 2 tablespoons olive oil
- 1 tablespoon red- or white-wine vinegar
- 3/4 teaspoon salt
- 1 teaspoon fresh-ground black pepper
Directions
- Put the tuna with its oil, the beans, onion, capers, watercress, olive oil, vinegar, salt, and pepper in a large bowl. Toss gently to combine.