First take a bowl,add in eggs,sugar,oil and vanilla essence and whisk till smooth.now seive and add the flour and baking powder and whisk till well combined

Now lastly add milk and whisk few seconds. Now separate batter into 3 bowls,add green and orange colour in 2 separate bowls and mix.

Now pour the batter into baking bowl,first a tbsn of white batter then green then orange.

Now bake 180° for 18 to 20 mins...when done,cool them. Butter cream first whisk butter till its colour change and fluffy

Now add sugar,whisk then add milk and keep whisking till it start to cuddle.now lastly add vanilla essence and whisk

Now butter cream is ready.now remove the cream into 3 separate bowls one white, one bowl add green and other bowl add orange.now fill the pastry bag with all 3 colour and decorate the cupcakes

Decorate cupcakes as u like. u can see how fluffy the cake is in pic 2.my son enjoying Independence Day.. pls subscribe my #youtube blog Tanvi.s 25 yummy food blog