Put flour in a bowl, add butter and rub together until fully incorporated. Add baking powder and cinnamon powder, set aside.

In a separate bowl, break and whisk eggs, set aside. Put the required quantity of water that you're going to use in a bowl, add one cup of powdered milk, and 2 cups of sugar into it, stir continuously until sugar dissolves.

Pour the wet ingredients in the dry ingredients and mix together until a smooth, slightly thick dough is formed. Knead the dough properly.

Roll on a table surface and cut into desired shapes. Fry in hot vegetable oil until golden brown.