Pumpkin Chelsea Buns

Ingredients

• 4 tbsp butter, melted and cooled
• 50g granulated sugar
• 1/2 tsp salt
• 250g puréed pumpkin
• 1 large egg, beaten
• 120ml lukewarm water
• 1 sachet active, dried, yeast
• 1 tbsp granulated sugar
• 450g plain flour
• 4 tbsp butter, at room temperature
• 150g light brown sugar
• 1 tbsp ground cinnamon
• 1/4 tsp ground cloves
• 1 tsp ground ginger
• 1/8 tsp ground allspice
• 1/8 tsp freshly-grated nutmeg
• 1/4 tsp sea salt
• 60g currants
• 90g cream cheese, at room temperature
• 200g powdered sugar, sifted
• 4 tbsp maple syrup