1 cup (250g) Røros Butter unsalted – room temperature
1 1/3 cups (300g) sugar
1 egg
3 tbsp vanilla
2 tbsp baking powder
1 2/3 cups (250g) plain flour
1 2/3 cups (250g) potato starch

Mix butter and sugar until white. Add the egg and mix well. Add all dry ingredients and mix until combined. Cover the dough and place in fridge for about 2 hours. Divide the dough into 4 pieces and roll 2 cm wide rolls. Divide rolls into 25 pieces. Place on baking tray. Sprinkle with a bit of cinnamon before cooking.

Cook for 8 minutes at 350°F.