World's Biggest Coffee morning - gluten free strawberry cream rainbow cupcakes

https://coffee.macmillan.org.uk/

An here comes the gluten free strawberry cream rainbow cupcakes with a fluff vanilla buttercream topping.

For the frosting I mixed 160 g of icing sugar (gluten free), 2 table spoon of milk, 150 g butter and a teaspoon of vanilla extract. Then I added 150 g of vanilla fluff.