01 -
Preheat the oven to 180ºC/160ºC fan and line a 9x13" traybake tin with parchment paper. Beat together the butter and sugar until light and fluffy. Add in the eggs, self-raising flour, and lemon zest, and mix until well combined. Pour the batter into the prepared tin and bake for 45-50 minutes, or until cooked through.
02 -
While the cake is baking, mix the lemon juice and caster sugar in a bowl until the sugar dissolves. Once the cake is baked, remove it from the oven and pour the drizzle evenly over the cake. Let the cake cool completely in the tin.
03 -
Mix the icing sugar with lemon juice, a little at a time, until a thick icing paste forms. Drizzle the icing over the cooled cake. Sprinkle with extra lemon zest and let it set before serving.