Papa Murphy's is a chain that sells take-and-bake pizza. It built its name on low prices, and a willingness to accept food stamps. But now that may be in jeopardy. Nicholas Eckhart/Flickr hide caption

itoggle caption Nicholas Eckhart/Flickr

Francesco Galante leads the Libera Terra, a cooperative of farmers and producers who create food and jobs outside of the Mafia's control. The Kitchen Sisters hide caption

itoggle caption The Kitchen Sisters

In this image taken from video and provided by New York City Hall, New York Mayor Bill de Blasio eats pizza with a fork at Goodfellas Pizza on Staten Island on Friday. AP hide caption

itoggle caption AP

An employee rides a motorcycle to deliver Domino's pizzas in New Delhi this past May. Domino's Pizza CEO J. Patrick Doyle says India is poised to become the chain's largest market outside the U.S., on the strength of a menu tailored to Indians' tastes. Anindito Mukherjee/Reuters/Landov hide caption

itoggle caption Anindito Mukherjee/Reuters/Landov

While this pizzeria in Belmar, N.J., remained closed after Hurricane Sandy, Geno D's in Toms River turned out 500 pies to grateful customers on Wednesday. Michael Loccisano/Getty Images hide caption

itoggle caption Michael Loccisano/Getty Images

Cheese that was smuggled into Canada may have brought profits of more than $165,000, according to police. Pizzerias were reportedly a main market for the criminals, who were arrested this week. Alex Wong/Getty Images hide caption

itoggle caption Alex Wong/Getty Images

President Obama is lifted off the ground by Scott Van Duzer, owner of Big Apple Pizza and Pasta Italian Restaurant, during an unannounced stop Sunday in Fort Pierce, Fla. Pablo Martinez Monsivais/AP hide caption

itoggle caption Pablo Martinez Monsivais/AP