Bittersweet Fudge Frosting

1. 1

   In a heatproof bowl set over a saucepan of simmering water, melt chocolate, stirring until smooth.

2. 2

   Let cool slightly.

3. 3

   In work bowl of a food processor fitted with metal blade, process butter until smooth, about 30 seconds.

4. 4

   Scrape down bowl.

5. 5

   Add confectioner's sugar and process until it just begins to gather, about 15 seconds.

6. 6

   With motor running, add chocolate and rum extract through the feed tube and process until smooth, about 30 seconds.

* Per serving · 4 servings · Values may vary.

No additional tips available.