Directions See How It's Made
- Put chocolate and cream into a medium saucepan.
- Cook over medium-low heat; stirring constantly with a heatproof rubber spatula, until thick, 30 to 35 minutes.
- Remove from heat.
- Stir in corn syrup.
- Transfer to a large, wide metal bowl.
- Refrigerate until frosting is cool enough to spread, about 2 hours, checking and stirring every 15 minutes.
- Use immediately.