
This recipe provides a grain free base, which can be used for any savoury topping. It keeps well for 3 or 4 days in the fridge, so can be made in advance. Cut a slice for an easy lunch. You can also use grated courgette or celeriac for an alternative base.
If you can’t tolerate eggs, use chick pea flour, with a little water for the crust, and add chia seeds to the topping – see the method below for details.
For topping:
Place cauliflower in a food processor and whizz to make small ‘grains’ like rice. If you haven’t got a 
While crust is baking, pan roast the vegetables. Start with carrots, placing in a pan with the oil a tablespoon of water and a sprig of rosemary. Add a lid and gently steam-fry for 5 minutes. Meanwhile, chop the courgette, onion and pepper into 1 cm chunks. And add these to the pan and continue to cook until soft. Remove from heat. Add the tomato puree, egg, black pepper and oregano and stir together. If not using egg, add a tablespoon of chia seeds and mix in well. Spoon the mixture over the crust. Top with some cherry tomatoes cut in half. Return to the oven for 15 minutes for veg to become golden. Serve with a crispy side-salad.