Finely chop the pumpkin.
Mix together flour, baking powder, sugar, and salt.
Add cold butter and mix until it resembles coarse crumbs.
Add the chopped pumpkin and chocolate chips and mix.
Pour in milk to make a dough.
Gather the dough, shape it into a round, and divide into portions.
Bake in a preheated oven at 180°C (356°F) for 20 minutes.