Remove the seeds from the pumpkin and cut it into bite-sized pieces.
Place the pumpkin pieces in a steamer and steam for about 15 minutes until cooked.
Transfer the steamed pumpkin to an oven-safe dish.
Evenly sprinkle mozzarella cheese over the pumpkin.
Bake in a preheated oven at 180°C (356°F) for 8 minutes until the cheese melts.
Transfer the finished baked pumpkin with cheese to a plate and serve.