Cornish Potato and Spiced Vegetable Tray Bake

• 750g small Cornish New potatoes
• 1 aubergine, diced
• 200g button mushrooms
• 1 red onion, diced
• 2 garlic cloves, sliced
• 1/2 tsp coriander seed
• 1/2 tsp cumin seed
• 1 tsp tumeric
• 1 tsp garam masala
• 1/2 tsp chilli powder (optional)
• 1-2 tbsp rapeseed oil
• Sea salt and black pepper to season

To make your own raita

• 750g small Cornish New potatoes
• 1 aubergine, diced
• 200g button mushrooms
• 1 red onion, diced
• 2 garlic cloves, sliced
• 1/2 tsp coriander seed
• 1/2 tsp cumin seed
• 1 tsp tumeric
• 1 tsp garam masala
• 1/2 tsp chilli powder (optional)
• 1-2 tbsp rapeseed oil
• Sea salt and black pepper to season
• 250g Greek yoghurt (or vegan coconut yoghurt)
• 1 clove garlic, crushed
• 1/2 small pack fresh coriander, finely chopped
• 1/4 small pack fresh mint, finely chopped
• Juice of half a lime
• 1/4 cucumber, grated and lightly squeezed