Simnel cake

Name: Simnel cake
Ingredients: 225g/8oz icing sugar, plus at least 3 tbsp for rolling; 175g/6oz caster sugar; 350g/12oz ground almonds; 2 large free-range eggs; ½ tsp almond extract; 1 tsp freshly squeezed lemon juice; 2 tbsp apricot jam; 1 well-scrubbed orange, freshly squeezed juice and finely grated zest; 1 unwaxed lemon, freshly squeezed juice and finely grated zest; 500g/1lb 2oz mixed dried fruit; 100g/3½oz glacé cherries, halved; 225g/8oz self-raising flour; 2 tsp ground mixed spice; 3 large free-range eggs; 175g/6oz well softened butter, plus extra for greasing; 175g/6oz light muscovado sugar