Stollen muffins

Name: Stollen muffins
Ingredients: 200g plain flour; 50g ground almonds; 1 tsp baking powder; 1 tsp bicarbonate of soda; ½ tsp ground cinnamon; 100g golden caster sugar; 100g marzipan, diced; 25g pistachios, roughly chopped; 50g toasted flaked almonds; 25g sultanas or raisins; 50g dried cherries or cranberries; 50g dried apricots, diced; 2 large eggs; 100g unsalted butter, melted and cooled; 125ml full-fat natural yogurt; 1 tsp almond extract; 2 tbsp icing sugar; 12 paper muffin cases (we used tulip cases)