1in a small bowl, combine all the diced veggies, add S&P and vinegarette. let marinate at room temp at least 15 mins.
2in larger bowl, toss croutons and sliced cheese, then pour marinated veggies over crouton mixture. stir well to coat the bread and cheese. let stand an additional 10 mins for bread to absorb marinated juices.add additional vinegarette if desired.
3PS you can add any other of your fave veggies, diced, if desired, also to make a complete dinner salad, add white meat chicken or tiny salad shrimp