Prosciutto, Tomato, and Olive Spaghetti. Fry some onion and garlic, add a little tomato pure and the olives. Mix with the (already cooked) spaghetti and add the prosciutto, some parmesan and parsley. Done in 15 min!
Spaghetti w/ bottarga, pistachios, & lemon zest. (Also called Sardinian caviar, Bottarga is made with salted and pressed mullet roe. It looks like a square brownish-orange salami.) The recipe is in Italian, but you can make it out pretty well.