Spiced Biscotti with an Orange Syllabub Dip

Ingredients

• 350g plain flour, plus extra for dusting
• 2 tsp baking powder
• 2 tsp mixed spice
• 250g golden caster sugar
• 1 orange, zest
• 85g currants
• 85g dried cranberries
• 50g macadamia nuts, roughly chopped
• 50g pistachios, roughly chopped
• 3 large eggs, beaten
• 300ml whipping cream
• 50g caster sugar
• 2 oranges, zest of
• 1/2 orange, juice
• 4 tbsp whole milk