Place the tuna, lettuce, yellow pepper, tomatoes, olives and red onion in a wide bowl.
Make the dressing by whisking all the ingredients together and season well.
Drain the pasta and the beans and add to the tuna mixture. Pour over the dressing and toss gently to mix well.
Garnish each serving with a boiled egg, if using, and serve immediately.
Syns per serving:
Extra Easy: 1/2
Green: 5 1/2
Credits : http://www.goodtoknow.co.uk