Wash the sweet pumpkin thoroughly, remove the seeds, and steam it.
Mash the steamed pumpkin and let it cool.
In a bowl, mix the mashed pumpkin, flour, sugar, salt, yeast, and milk to make a dough.
Cover the dough with plastic wrap and let it rise.
Divide the dough into suitable portions and shape them into round balls.
Place baking paper on a pan, put the dough on it, and let it rise again.
Bake in a preheated oven at 180°C for 20 minutes.