In a bowl, put the butter and sugar and cream well til pale yellow.

Add the eggs (one at a time) and beat til well combined.

Add the lemon zest and mix well.

Mix the dry ingredients in a separate bowl.

Sift the flour mix in the creamed batter and fold gently.

Add the yoghurt and mix

Transfer the batter to the baking tray and bake at 180° for 45 mins.

Allow the cake to cool on a rack.

Serve with beverage of choice.