Ingredients
Method
- In a stand mixer fitted with a paddle attachment, beat the butter and cream cheese on medium speed until smooth.
- With the mixer on low speed, add the powdered sugar one cup at a time. Scrape down the bowl as needed.
- Add the whipping cream, vanilla, lime zest, mint leaves and rum and beat until combined.
- Increase the speed to medium-high and beat for 3-5 minutes, stopping once to scrape down the bowl.
Notes
Makes enough to fill a four layer 6 inch cake, three layer 8 inch cake or a dozen cupcakes.