‘Simmering the Sea’ Author Talking at Tres Gatos About How to Eat a Diversity of Local Seafood By Sarah Schumann on January 22, 2019 ‘Simmering the Sea’ Author Talking at Tres Gatos About How to Eat a Diversity of Local Seafood Local writer Sarah Schumann will be hosting an author talk to talk about her book new ecological seafood cookbook, “Simmering the Sea: Diversifying Cookery to Sustain Our Fisheries” on Jan. 27 at Tres Gatos.