Champagne marmalade bar with marmalade vodka glaze

Ingredients

• 200g self-raising flour
• 1 tsp mixed spice
• 100g golden caster sugar
• Grated zest of 1 lemon and 1 orange (unwaxed)
• 150g mixed dried fruit – sultanas/raisins/currants etc
• Pinch of salt
• 140g unsalted butter
• 5 tbsp marmalade (good quality like Seville or champagne)
• 125ml full fat milk
• 1 tsp white wine vinegar
• Remaining 3 tbsp of marmalade
• 2 tbsp icing sugar
• 2 tbsp marmalade vodka or another orange flavour liquor
• 1 tbsp demerara sugar