Lemon & poppy seed gateaux - Good Food Middle East

Ingredients

• 200g slightly salted butter, melted and cooled
• 4 large eggs
• 225g golden caster sugar
• 225g plain flour
• 1 tsp baking powder
• 50g poppy seeds
• 200g butter, softened
• 350g icing sugar
• zest 1 lemon
• 2 tbsp lemon curd
• 1 tbsp milk
• juice and zest 2 lemons
• 50g golden caster sugar
• 3 tbsp limoncello (or water)
• 400g fondant icing sugar
• juice 1 lemon
• yellow food colouring