Pumpkin & Mushroom Alfredo Pasta | Rough & Ready Whole Foods

Ingredients

• 450g pasta
• Pinch of sea salt
• 1 onion, chopped
• 2 garlic cloves
• 8 chestnut mushrooms
• 1 tin pumpkin purée
• 250ml dry white wine
• Freshly ground black pepper
• 2 tbsp unsalted butter, cut into slices and chilled
• 150g freshly grated parmesan cheese
• 225ml sour cream
• 50g chopped hazelnuts