Tuna Salad with Beans

Ingredients

• 1 15- to 19-ounce can beans, such as chickpeas, black-eyed peas or kidney beans, rinsed

• 2 5- to 6-ounce cans water-packed chunk light tuna, drained and flaked (see Note)

• 1 large red bell pepper, finely diced

• 1/2 cup finely chopped red onion

• 1/2 cup chopped fresh parsley, divided

• 4 teaspoons capers, rinsed

• 1 1/2 teaspoons finely chopped fresh rosemary

• 1/2 cup lemon juice, divided

• 4 tablespoons extra-virgin olive oil, divided

• Freshly ground pepper, to taste

• 1/4 teaspoon salt

• 8 cups mixed salad greens