Put salted cold water in a saucepan, bring it to the boil and then add the potatoes, simmering them until they are ready (do not allow the water to come to the boil while they are cooking, as their skins could split).
Roughly drain the pasta (putting aside a little of the cooking water) and add it to the saucepan with the sauce.
From creamy vodka rigatoni to fiery spaghetti all’arrabbiata, these five knockout dishes come together in under 30 minutes – and yes, there’s plenty of cheese.
Drain and add straight to the saucepan with the mushrooms and mix in the olive oil.
Cook the rigatoni in a saucepan of salted boiling water until al dente.
