Lemony Tuna Salad

INGREDIENTS:
1/4 cup mayonnaise
4 teaspoons lemon juice
2 teaspoons grated lemon peel
Salt and pepper
One 6-ounce can solid white tuna, drained
1 cup canned white beans, rinsed
1/2 English cucumber, cut into 1/2-inch cubes
1/4 cup finely chopped red onion
1 large head romaine lettuce, shredded 1 cup cherry tomatoes, halved

DIRECTIONS:
In a large bowl, whisk together the mayonnaise, lemon juice and lemon peel; season with salt and pepper. Add the tuna, breaking it apart slightly with a fork, then the beans, cucumber and onion. Season with salt and pepper.

Arrange the romaine on 4 large plates and top with the tuna salad and tomatoes.