Step 1:
1) put your sugar and butter in the bowl and mix until solid Step 2:
2) add one egg, then flour and stir (keep on repeating this until all eggs are gone) Step 3:
3) put the mix equally into the cases and put into the oven on a medium heat for about 20/30mins Step 4:
4) wait till they cool down, then sprinkle with icing sugar