Pumpkin mug cake

Ingredients

• 2 tbsp pumpkin puree
• 2 tbsp grated coconut
• 2 tbsp plain flour
• ¼ tsp ground cinnamon
• ¼ tsp ground nutmeg
• 1 tsp ginger powder
• ¼ tsp dough for sweets
• 2 tbsp integral cane sugar
• 1 egg
• 1 tbsp melted butter