Beat butter and sugar on medium spread for 2 - 3mins till light and fluffy. Add flavour and beat to combine.

Add eggs and beat on low speed till combined.

To seived flour add baking powder and combine, on low speed add to butter and sugar batter.

Scrape down and beat on medium speed for 2 mins.

Pour into prepared pan and bake in oven at 165 degree for 15mins. Cake is ready when tooth pick comes out clean.