Gluten-Free Spiced Carrot, Parsnip & Orange Cake

Ingredients

• 110g butter or dairy-free baking margarine, softened
• 55g rice flour
• 55g cornflour
• 110g light brown muscovado sugar
• 2 tsp gluten-free baking powder
• pinch salt
• 1 tsp ground cinnamon
• 1/2 tsp freshly grated nutmeg
• 1/2 tsp mixed spice
• 3 medium eggs, at room temperature
• 1 orange, zest
• 100g carrot, grated
• 100g parsnip, grated
• 50g raisins
• 40g pecans, roughly chopped
• 50g butter, softened
• 250g cream cheese
• 275g icing sugar, sifted
• 1 orange, zest and 1 tbsp freshly squeezed orange juice
• 20g pecans, roughly chopped