Making Jam, E. Coli, and Sodium Top food news for October 27-31 Here we are with the weekly food news roundup. There's some local San Francisco news throw in here, too. Read on ... Where to buy sustainable turkeys in the Bay Area. San Franciscans can learn to make jam this Saturday at the Yerba Buena Center. FREE!! Shrimp farming and healthy mangrove ecosystems - can the two go hand in hand? Do you feel that food is a national security issue? How to watch your sodium intake and be healthier. Another E. coli contamination in ground beef. Enough already!