Mocha butterfly cupcakes

The combination of chocolate and coffee is known as “mocha”. These mocha butterfly cakes are filled with Butter Icing and dusted with icing sugar.
Made these for my daughter’s 2nd birthday party last November

All you need>>>
Butter———————– 4 oz or 100g, softened
Light brown sugar——– 4 oz or 100g
Eggs————————- 2
Coffee———————– 1 1/2 tsp granules or powder
Flour———————— [...]