Spiced squash & sweet potato tarte tatin - Good Food Middle East

Ingredients

• 1 medium butternut or acorn squash, weighing about 500-600g/1lb 2oz-1lb 5oz
• 450-500g/1lb-1lb 2oz sweet potatoes, peeled
• 2 red onions, peeled
• 50g butter
• 1 tbsp olive oil
• 3 large garlic cloves, bashed and finely chopped
• ½ tsp ground coriander
• ½ tsp ground cumin
• ¼ tsp chilli powder
• 6 medium-size vine tomatoes, halved horizontally
• 1½ tsp kalonji
• 375g packet ready-rolled puff pastry
• 1 small egg, beaten with 1tbsp cold water