When faced with a load of leftovers including cooked penne, what to do? Simply add a load of pesto, chopped sundried tomatoes, spinach leaves, avacado and some mozzarella and BINGO! so ridiculously easy and quick. Ready and packed in boxes in the fridge for delicious lunches. Yet more proof that it is a crime to waste leftovers, because you can always make something out of what seems like nothing.