Sultana and Cranberry Rolls

Dough

• 100 g dried cranberries, roughly chopped
• 250 g sultanas, roughly chopped
• 2 oranges, finely grated zest and juice
• 40 g orange liqueur (optionnel)
• 1 lemon, thin peelings of skin only
• 100 g sugar
• 250 g milk, plus extra for glazing
• 2 tsp dried instant yeast
• 1 medium egg
• 1 ½ tsp fine sea salt
• 2 tsp ground cinnamon
• 1 tsp mixed spice
• 2 pinches ground nutmeg
• 60 g unsalted butter, diced, plus extra for greasing
• 500 g strong white bread flour
• 3 Tbsp ground cinnamon
• 130 g unsalted butter, soft
• 150 g icing sugar
• 1 ½ Tbsp water