Chia And Gluten-free Pizza:

Ingredients: For the dough 2 tbsp ground chia seeds (from health food shop) 200g (7oz) plain-all purpose flour ½ tsp salt Gluten-free flour, for dusting For the topping 100g (3 ½ oz) tomato passata 2 tbsp tomato purée ½ tsp olive oil Sea salt Freshly ground black pepper 1 small onion ½ plum tomato 250ml/1