so you may want to pair them with a plant-based protein source. And mushrooms are a very sustainable food. They grow with minimal water and produce a high yield on a small plot of land!

A mushroom omelette is a perfect protein-packed meal that you can rustle up in no time. Spinach and paprika give extra fibre and flavour. With a GI of 13, this meal is high protein, low GI.

22g protein, 38g carbohydrate (of which 8g sugars), 36g fat (of which 14g saturates), 8g fibre and 0.6g salt. Preheat the oven to 240C/220C Fan/Gas 9. Put the chestnut and oyster mushrooms into a ...