Three-Bean Salad

Ingredients

• 1 15-ounce can cannellini beans, drained and rinsed
• 1 15-ounce can chickpeas, drained and rinsed
• 1 15-ounce can kidney beans, drained and rinsed
• 2 celery stalks, finely chopped
• 1/2 red onion, finely chopped
• 1 cup fresh flat-leaf parsley leaves, finely chopped
• 2 tablespoons finely chopped fresh rosemary
• 3 tablespoons fresh lemon juice
• 1/4 cup extra-virgin olive oil
• 1 teaspoon kosher salt
• 1/4 teaspoon black pepper