Apple rose tart - Good Food Middle East

Ingredients

• 100g butter
• 200g plain flour
• 1 tbsp golden caster sugar
• 1 egg, separated
• splash of vanilla extract
• 3 red apples, cored, halved and thinly sliced
• juice ½ lemon
• 100g marzipan
• 100g butter, melted
• 100g golden caster sugar
• 2 egg
• 140g ground almond
• 75g plain flour
• 1 tbsp milk
• 4 tbsp apricot jam
• icing sugar, for dusting
• 23cm square fluted loose-based tart tin