Using cross links within the foam's particle arrangement, regardless of how much the structure is compressed, it'll spring back to the predesigned shape.
At his rural farmhouse, Mas Trucafort, he and his wife host cooking classes and meals featuring foods that are typical of the region, like delicious calcots -- a cross between a spring onion and a leek -- served with romesco sauce, and artichokes served with Catalonia's favourite accompaniment, the garlic sauce allioli.