Lemon meringue sponge slab

Ingredients

• 4 eggs
• 3/4 cup caster sugar
• 1/3 cup boiling water
• 10 gram butter
• 1 cup self-raising flour
• 1 tablespoon cornflour
• Lemon cream cheese
• 250 gram softened cream cheese
• 2 tablespoon caster sugar
• 300 litre tub thickened cream
• 2 teaspoon grated lemon zest, plus extra to garnish
• 1/3 cup lemon curd
• 1/2 cup crushed mini meringues
• 125 gram punnet blueberries
• micro mint leaves