Place the pumpkin and eschalots on a baking tray lined with non-stick baking paper and drizzle with the oil. Roast for 25 minutes, add the chorizo, tomato and marjoram to the tray and roast for a further 15 minutes or until the pumpkin is soft and the chorizo is golden and crisp.
Place the stock, sage, thyme, oregano and garlic in a deep saucepan over high heat and bring to the boil. Add the cauliflower, reduce the heat to low, cover and simmer for 8–10 minutes or until tender.
"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."
"Instead of thinking about [sugar] as an evil ingredient, I thought maybe we can just go back in history a little bit and think about a time when sugar was one of the many spices that people used to flavor their foods," says Sam Seneviratne, author of The New Sugar and Spice.