- 10 min
- 1 hr 45 min
- Place the chocolate in the bowl of a stand mixer.
- Heat the milk, espresso, and butter in a small pot until milk starts to boil, approximately 3 minutes.
- Pour the milk mixture into the stand mixer and combine until chocolate has melted and the mixture is smooth.
- Add the eggs and continue to mix until no clumps remain.
- Pour into mugs and refrigerate until the mixture has set, approximately 1 and ½ hours. Garnish with chocolate shavings if desired and serve.