• 100 g (3½ oz) egg whites
• 250 g (9 oz) linseeds (flaxseeds)
• 10 g (¼ oz) salt

Preheat the oven to 70°C (150°F). Whisk the egg whites until stiff and then fold in the linseeds and salt. Spread on a paper-lined baking tray and bake for 2 hours.