Laura's Rainbow Dessert Cake recipe - The Great British Bake Off

Ingredients

• 350g ready-to-roll white fondant icing
• Blue, orange, green, pink, yellow and red food-colouring pastes
• 100g flame raisins or sultanas
• Juice and finely grated zest of 1 large unwaxed orange
• 4 large eggs
• 325g sunflower oil
• 350g golden caster sugar
• 125g pecans, finely chopped
• 275g grated carrots
• 75g drained tinned pineapple, crushed
• 315g plain flour
• 1 tsp ground cinnamon
• 1 tsp ground ginger
• 2 tsp mixed spice
• 1½ tsp baking powder
• 1 tsp bicarbonate of soda
• ½ tsp salt
• 250g unsalted butter, at room temperature
• 450g full-fat cream cheese
• 4 tbsp runny honey
• 250g icing sugar, sifted
• 2 tsp vanilla paste
• 200g unsalted butter
• 425g icing sugar, sifted
• Pink food-colouring paste