Crab and pink grapefruit salad

Ingrediënten

• 180g fresh pink grapefruit juice
• 1 tbsp fructose (fruit sugar)
• 1 tsp powdered gelatine
• ½ pink grapefruit
• 10g dijon mustard
• 20g white wine vinegar
• 60g groundnut or grapeseed oil
• 10 chives
• Salt and black pepper
• 300g white crab meat
• 130g mayonnaise (p.118)
• 20 chives
• 10 tarragon leaves
• Salt
• Drizzle of truffle oil
• ½ iceberg lettuce, finely shredded
• 1 avocado, peeled and diced