One of the oldest cheeses in the world, feta is still resoundingly popular, thanks to its mild flavor and distinct crumbly texture. It's low lactose content also makes it a great option for with sensitive stomachs.

A longtime favorite among the health-conscious, spinach is packed with essential vitamins and nutrients.

Rolling out pie dough is a labor of love (emphasis on love). Working quickly is key, as is keeping the work surface generously dusted with flour to prevent sticking. EatSmarter! provides more tricks of the trade for foolproof pie-making.