Chocolate orange cupcakes - Good Food Middle East

Ingredients

• 140g light brown sugar
• 100g self raising flour
• 50g cocoa powder
• 1 tsp baking powder
• 2 large eggs
• 135ml vegetable oil
• 4 tbsp milk
• 50g dark chocolate, finely chopped, plus extra for decoration
• 2 large oranges, zested
• 300g icing
• 150g unsalted butter, softened
• 1 orange, zested, plus extra zest to decorate
• 25g cocoa powder
• 2 tbsp milk
• orange gel food colouring