Gather your supplies
Preheat oven to 180 degrees Celcius.
Add butter into sugar
Cream them together using a wooden spoon
Cream till light and fluffy
Sift flour and baking powder into creamed mixture
Mix in flour into the creamed mixture
This is what you should get after mixing
Use your hands to bring the mixture into a ball and knead it lightly until it forms a smooth dough
This is how it looks like after kneading
Press the dough down into the tin so that it's evenly distributed
Prick all over with a fork
Bake for 30 minutes
Cut into slices and serve!