FoodWorks Lemon Meringue Tarts

Ingredients

• 1 & 1/3 cups plain flour
• 100g Unsalted Butter, chilled and diced
• 1 tbsp icing sugar
• 1 egg yolk
• 1 tbsp cold water
• 2 tbsp cornflour
• 1/2 cup caster sugar
• zest of two large lemons, finely grated
• 125ml lemon juice, freshly squeezed
• strained juice of 1 orange, made up to 200ml with water
• 100g Unsalted Butter, diced
• 3 egg yolks and 1 whole egg
• 4 egg whites, room temperature
• 1 cup caster sugar