Why Palestinian cuisine is totally underrated

The chef with the world's best hommus recipe Sami Tamimi has a new cookbook called Falastin, co-written with food writer Tara Wigley. He talks about his unique partnership with Israeli chef Yotam Ottolenghi, the challenges Palestinian farmers face to export their world-class olive oil and the heirloom vegetable that are being reintroduced to counter the pitfalls of commercial agriculture.