Step #1
Chop the lemons into small pieces remove any pips and place into food processor with 2tbsp water and process until a pulp is formed.
Step #2
Place the cake mix, water, oil, poppy seeds and lemon pulp into a bowl.
Step #3
Mix together to form a smooth batter. Pour into a well greased pre lined 23cm (9inch) square cake tin.
Step #4
Bake in a pre-heated oven 180 °C (360°F, Gas Mark 4) for approximately 25-30 minutes until golden brown and baked through.
Step #5
Remove from tin after 5 minutes and cool on a wire tray.
Step #6
Allow to cool completely and make up the icing with the icing sugar and lemon juice. Drizzle the icing over the cake.
