Chef Mark Strausman’s pasta frittata with mushrooms, prosciutto, cream, and Parmesan cheese transforms leftover spaghetti into a hearty, savory Italian-inspired dinner.

Having some leftover ham in the freezer, I decide to invent a new dish for dinner. The result of my experimenting was this ...

Dripping in savory, tangy red sauce, spaghetti is one of those abundant dishes we always seem to have leftovers of. After all, when making such a classic dish, it's easy to have eyes bigger than your ...