Preheat oven to 200C.
Mix together all the dry ingredients.
Add the sour cream and start mixing it in.
The mixture will start to look like bread crumbs.
Add water, a tablespoon at a time, until the dough starts to come together.
Use your hands to kneed the dough into a ball. The dough will be quite sticky.
Coating your hands in flour, take small handfuls of the dough and form balls.
Place on a baking tray and flatten slightly.
Bake at 200C for about 15 minutes.
Allow to cool slightly before breaking them open and slathering butter, jam and cream over them.
Adapted from AllRecipes here.