Preheat oven to 170 C. Grease and flour medium-sized
loaf pan.
In medium-sized bowl, sift flour, baking
powder, baking soda, and salt. Set aside.
In a large mixing bowl, with mixer on medium speed
beat butter and sugar until light and fluffy. Beat
in eggs, one at a time beating well after each
addition. Add vanilla and lemon peels.
With mixer at low speed, beat flour mixture with
yoghurt alternatively, just until blended. Pour
batter into pan.
Bake 45-50 minutes until toothpick inserted in
centre comes out clean.
Cook on wire rack for 10 minutes. Remove from pan
and cool completely. Enjoy.