Feel free to add toppings such as cocoa powder, chocolate chips, or nuts to your taste.
Preheat the oven to 180°C (356°F).
In a bowl, combine whole wheat flour, baking powder, and salt.
Cut cold butter into small pieces and mix by hand until the mixture resembles coarse crumbs.
Add heavy cream, milk, and sugar, and knead the dough.
Flatten the dough and cut it into triangles.
Place the scone dough on a baking pan lined with parchment paper.
Bake in the oven at 180°C (356°F) for 20 minutes.