Vanilla Cupcakes with butter cream

Ingredients:
150gms butter
200gms sugar
3 large eggs
1tesp Leamon glum
1tesp Vanilla extract
1 1/2 cup  Flour
1tbsp milk
1tesp Baking powder
1/2 salt

Method:
Preheated Oven on 180c
Sieve flour, baking powder
Beat butter add caster Sugar and beat more with electric beater.
Add eggs one by one, add vanilla extract and fold flour with spatula. Bake it 20 minutes.
For iceing:
130 gms butter
230gm iceing sugar sfifed
1 tsp Vanilla extract
2 tbsp milk
1-2 drop food colours ( green yellow )