Take a large bowl in which combine beans, tomatoes, yellow pepper and roasted red peppers.
After that take a jar with tight fitted lid and add vinegar, parsley, sugar, garlic, Worcestershire sauce and basil in order to shake all these ingredients well. When this mixture gets shaken well then, tranfer the vegetables into this jar and toss them together gently.
After tossing these ingredients cover the jar and leave it aside for 30 minutes at room temperature or place it in the refrigerator for about 2 hours.
When ingredients gets to sit for 2 to 3 hours then, it is ready to dish up on leaves of lettuce that are placed in separate salad plates. Then top each individual plate of salad with the bean mixture and serve it to the guests.