Cook
penne in plenty of boiling salted water until al dente.
2
In the
meantime, slice spring onions thinly and sauté with oil and a spoonful
of capers. Add diced bell pepper. Drain pasta when al dente and add to
the pan. Toss quickly and add diced mozzarella. As soon as mozzarella
begins to stretch and melt, remove from the heat. Sprinkle pasta with
chopped parsley and serve immediately.