- 2 cups unsalted butter, softened
- 1 jar (1 lb) marshmallow fluff
- 1 pkg. ( 1 lb.) confectioners sugar
- 1 tsp. vanilla extract
How to make it
- On medium-high , beat butter until fluffy, 2 minutes.
- Add fluff, beat 30 seconds. Graually beat in confectioners sugar and vanilla until combined.
- On medium-high, beat 1 minute.
- Fill and frost cake, using some of frosting to pipe decorative edge around top of cake.