Reprinted from The B.T.C. Old-Fashioned Grocery Cookbook by Alexe van Beuren with recipes by Dixie Grimes. Copyright © 2014. Photographs copyright © 2014 by Ed Anderson. Published by Clarkson Potter, a division of Random House LLC.
"Globally, 95 percent of our calories now come from 30 species," says journalist and educator Simran Sethi, author of Bread, Wine, Chocolate. "Three-fourths of the food we eat comes from 12 plants and five animal species."