Pasta Peperonata Recipe

Name: Pasta Peperonata Recipe
Ingredients: optional 2 heaped tablespoons mascarpone cheese or cr me Fra che; 455 g 1lb rigatoni penne or spaghetti; 2 handfuls of fresh flat leaf parsley leaves finely chopped stalks reserved; 2 yellow peppers deseeded and sliced; extra virgin olive oil; sea salt and freshly ground black pepper; 2 tablespoons red wine vinegar or balsamic vinegar; 2 handfuls of grated Parmesan cheese; 2 garlic cloves peeled and grated; 2 red onions peeled and finely sliced; 2 red peppers deseeded and sliced