Place the vegetables in a roasting tin. Mix together the LoSalt, chilli powder, oregano, paprika and garlic and toss into the vegetables with the oil. Roast for 20 minutes until tender, stir in half the coriander.
Mix together the tomatoes, spring onions and remaining coriander.
Heat the tortillas according to pack instructions and spread with the avocado, top with the roasted vegetables and then tomato salsa and serve with a spoonful of soured cream.