Chocolate whoopie pies | Eggcellentrecipes.com

Ingredients

• 35 g Cocoa powder sifted
• 300 g Plain white flour
• 1 tsp Baking powder
• 1 tsp Baking soda
• 1 Salt
• 100 g Butter (unsalted) softened
• 175 g Unrefined dark muscovado sugar
• 1 Egg(s) (free range)
• 1 tsp Vanilla extract
• 125 ml Milk (semi-skimmed)
• 25 g White chocolate chips
• 25 g Dark chocolate chips
• 100 g White chocolate
• 140 g Butter (unsalted)
• 140 g Unrefined golden icing sugar sifted
• 200 g Unrefined golden icing sugar
• 3 tbsp Cocoa powder sifted
• 50 ml Water boiling