Rahul's Coriander Posto & Roasted Vegetables Rose Tartlet recipe - The Great British Bake Off

Ingredients

• 225g plain flour
• ½ tsp salt
• 100g vegetable shortening
• 2 tbsp cold water
• 1 tbsp sunflower oil
• 1 small onion, peeled and finely diced
• 50g cashew nuts, soaked overnight in hot water
• 15g coriander leaves, chopped
• ½ tomato
• 1 garlic clove, crushed
• 1 green chilli, roughly chopped
• 1 tbsp white poppy seeds, ground to a powder
• juice of 1 lemon
• 2 tbsp vegan yogurt
• 2 courgettes, sliced into ribbons
• 1 small aubergine, sliced into ribbons
• 1 tbsp olive oil
• 2 carrots, sliced into ribbons
• 4 cherry tomatoes