Kirsten Bourne

Kirsten Bourne is the marketing director for the Bi-Rite Family of Businesses in San Francisco, which includes Bi-Rite Market, Creamery, Catering, Farms, and non-profit 18 Reasons. Prior to joining Bi-Rite she worked as a buyer for Williams-Sonoma and in advertising as an account manager at Grey Worldwide.

Four foods you probably waste — and how to stop

Are these fresh ingredients languishing in your kitchen as we speak? Stop the food waste madness with these tips and recipes.