Ingredients:
1 cup of butter, softened
3 cups powdered sugar
1 teaspoon vanilla extract
2 Tablespoons heavy whipping cream
Instructions:
1-Using a stand or hand mixer, blend butter until smooth & creamy.
2-Add powdered sugar 1/2 cup at a time until fully incorporated.
3-Add vanilla and mix well.
4-Add heavy whipping cream and blend well until full mixed in.
5-Fill pipping bag and pipe onto cake or cupcakes.
Source :allrecipes.com