Cream butter and sugar until pale nd fluffy

Break ur egg nd separate the egg white and the yolk.

Beat the egg white in a high speed until it started foaming,set aside.

Add the egg yolk and mix with mixer.

Add flavour,sift ur flour,baking powder,and milk, gradually mixing with a wooden spoon

Add ur whisked egg white and mix thoroughly until well corporated

After like 10_20mins insert a wooden stick in the centre if it comes out clean then ur sponge cake is ready.

Allow to cool in a cooling rack,before u start frosting.

For the buttercream frosting,I used 1sachet simas butter

In a mixer bowl add the butter at room temperature and beat in a high speed until light nd pale

Add the icing sugar,nd flavour mix until well corporated

Mix again until everything is well corporated,then u divide the buttercream into two separate bowls and add the colour of ur choice,here I have a mix of sea green and green which is like a real leaf

Then u take ur piping bag and put it inside a cup and open the top to allow the frsoting to enter easily

Firstly u put ur 1m tip inside the piping bag nd cut the excess remaining,scoop enough buttercream frosting and put inside the piping bag

Ur frosting is ready u start decorating the cupcake,from the centre nd turning d piping bag gradually to achieve a roselike feature continue until u make six roeses,the u take another piping bag put ur leaf tip inside nd cut,add the green buttercream frosting and put pressure a little bit to drop a lead from the tip,drop the leafs where necessary

Sprinkle some sprinkles on top of the roses.ur cupcake is ready!!!