Roasted Cauliflower and Hazelnut Orecchiette - Orecchiette con cavolfiore arrosto e nocciola - Cooki

Ingredients

• 1 cauliflower
• 2 sprigs fresh thyme
• ½ tsp ground nutmeg
• 1 pinch fine sea salt
• 1 pinch ground black pepper
• 1 Tbsp olive oil
• 100 g Parmesan cheese
• 50 g blanched hazelnuts
• 1200 g water
• 300 g dried pasta
• 150 g unsalted butter
• 1 tsp fine sea salt
• 150 g double cream
• 1 tsp garlic powder