Butter cake

Directions

1. 1
   Beat half amount of the sugar with butter until light.
2. 2
   Add in egg york one by one.
3. 3
   beat well.
4. 4
   Then add in sour cream, milk, vanilla and lemon skin to mix well.
5. 5
   Add in cake flour and mix well.
6. 6
   Beat egg white with the remaining sugar until texture form.
7. 7
   Mix both together.
8. 8
   Preheat the oven.
9. 9
   Place into it and cook at 160 Celsius (320 Fahrenheit) for approx 50 minutes