Steps
1. In a microwave-safe bowl, combine dark chocolate chips, heavy cream, and butter.
2. Microwave in 30-second intervals, stirring each time until the chocolate is melted and the mixture is smooth.
3. Stir in vanilla extract.
4. Pour the dark chocolate mixture into a serving dish.
5. Refrigerate for at least 1 hour.
6. Garnish with fresh strawberries before serving.