Spiced pumpkin palmiers

Pastry

• 250 g plain flour plus extra for dusting
• ½ tsp sea salt
• 220 g unsalted butter chilled and cut into cubes
• 250 g cream cheese chilled and cut into cubes
• 70 g sour cream chilled

Pumpkin filling

• 250 g pumpkin peeled and cut into pieces (3-4 cm)
• 50 g water
• 50 g raw sugar plus extra for sprinkling
• 1 ½ tbsp ground cinnamon
• 1 tbsp ground ginger
• 1 tsp ground nutmeg
• 1 pinch salt