John Stuart (left) of Green Man Brewery grabs a Tater Ridge mash sample from Sierra Nevada's Scott Jennings (center) at the Sierra Nevada brewery in Mills River, N.C. Courtesy of Sierra Nevada Brewing Co. hide caption

itoggle caption Courtesy of Sierra Nevada Brewing Co.

Sue Conley (left) and Peggy Smith, co-founders of Cowgirl Creamery, prepare their chilled leek and asparagus soup with creme fraiche and fresh ricotta at Cowgirl Creamery in Point Reyes Station, Calif. Tim Hussin for NPR hide caption

itoggle caption Tim Hussin for NPR

A typical Russian kitchen inside an apartment built during the early 1960s, when Nikita Khrushchev led the Soviet Union — what later became known as Khrushchev apartments. Courtesy of The Kitchen Sisters hide caption

itoggle caption Courtesy of The Kitchen Sisters

Farmworkers pull weeds from a field of lettuce near Gonzales, Calif. Salinas Valley farms like this one rely on wells, which haven't been affected much by the drought. George Rose/Getty Images hide caption

itoggle caption George Rose/Getty Images

A view of Dan Barber's Stone Barns Center field and barns in Pocantico Hills, N.Y. Nicole Franzen/Courtesy of Blue Hill Farm hide caption

itoggle caption Nicole Franzen/Courtesy of Blue Hill Farm

McDonald's was the featured sponsor of the annual meeting of the California Dietetic Association in 2014. Alan Broadhead/Flickr hide caption

itoggle caption Alan Broadhead/Flickr