Prep 5 mins
Cook 0 mins
I made this frosting to go along with Cuba Libre Cupcakes. It was really delicious, and I think I'll try it on other types of cupcakes as well.
- Melt butter and mix with cocoa powder.
- Alternate adding in powdered sugar and milk, mixing the whole time. You may have to add more powdered sugar if it needs to be thickened.
- Mix in lime juice.