Cauliflower soup, curry oil, almonds and sultanas from Simpson's Restaurant, Edgbaston Recipe | Sams

Ingredients

• 2 leeks, white part only
• 1 cauliflower
• 40g butter
• 40g flour
• 1 litre chicken stock
• 100ml creme fraiche
• 1/2 tsp sea salt
• 8 pieces cooked cauliflower
• 2oz sultanas
• 2oz toasted almonds
• 28g curry powder
• 1 peeled, diced apple
• 1 peeled, diced onion
• 1 stick lemongrass
• 75ml olive oil