In a bowl pour in the wet ingredients i.e, egg (1) and oil(1/4 cup)
Add 1/2 cup of sugar and mix together.

In a another separate bowl pour in the dry ingredients i.e, flour (150g), baking powder (1 teaspoon), cocoa powder (1/4 cup) and mix together

Pour in the dry ingredients into the wet ingredients and mix well...You can use a mixer when mixing but don't over mix it

Then pour the batter (mixtures) into the baking pan (Cupcakes paper and then into the pan)

For the Frosting
Add 1 cup of whipped cream in a bowl, add 1 cup of milk, add some ice and any flavour of ur choice...Use a mixer and mix it all together until its very fluffy

Pour in the cream in a piping bag

Using the nozzle of ur choice, Decorate the cake as desired and add the sprinkles