Add sugar and rub again till light and creamy. Add flour and mix well with light hands. Shape dough into small flat patties. Place on a greased baking sheet. Preheat oven to 160 o C for 10 minutes.
Place cookies on central rack.
Bake at 150 o C for 10 minutes. Rotate is necessary. Continue at 140 o C for 10 minutes or till light golden brown. Cool completely on a wire rack before storing in airtight jar. Serve warm or cold with tea, coffee, shakes, etc.