1 aubergine, cut into 2cm/¾in cubes
1 small butternut squash, peeled, deseeded and cut into 2cm/¾in cubes
few coriander sprigs, to serve
2 courgettes, cut into 2cm/¾in cubes
2 garlic cloves, finely chopped
2 onions, finely sliced
2 red peppers, thickly sliced
1 large potato, peeled and cut into 2cm/¾in cubes
4 fresh tomatoes, roughly chopped
700g/1lb 9oz tomatoes, roughly chopped (or 2 x 400g tins chopped tomatoes)
400ml tin coconut milk
6 tbsp tikka masala curry paste
1 tsp baking powder
salt and freshly ground black pepper
500g/1lb 2oz plain white flour
3 tbsp vegetable oil
50ml/2fl oz vegetable oil
100²µ/3½´Ç³ú butter or ghee, melted
400ml/14fl oz whole milk