Giant scone cake - Good Food Middle East

Ingredients

• 450g self-raising flour, plus extra for dusting
• 1½ tsp baking powder
• 225g butter, chilled and diced, plus extra for greasing
• 140g golden caster sugar
• 125ml buttermilk
• 1 large egg, beaten
• 500g strawberries, hulled and sliced
• 3 tbsp golden caster sugar
• 1 tbsp lemon juice
• 600ml whipping cream
• 2 tbsp icing sugar, plus extra to serve