Step 1

Pre-heat oven to 180°C (356°F).

Step 2

Make the frosting by mixing the yogurt, 0 calorie icing sugar and lemon zest together until smooth. Set aside in the fridge.

Step 3

Using an electric hand whisk, beat together the egg and stevia on high until light and fluffy, about 5 minutes.

Step 4

Mix in the yogurt and lemon juice then fold in the flour and baking powder until well combined. Fold in the lemon zest.

Step 5

Transfer the batter to a 5-inch cake tin and bake for 15-18 minutes or until a toothpick inserted into the center comes out clean.

Step 6

Allow the cake to cool before frosting. Cut the cake into 4 slices, serve and enjoy!