1. Beat whipping cream until stiff peaks form. Set the cream in the fridge. 2. Place Truvia, chocolate, eggs, and butter in a 1 quart saucepan. Melt ingredients over medium heat, stirring often.  3. Slowly mix the chocolate into the whipped cream and stir until it is well-incorporated. 4. Pour into six 4 ounce ramekins and refrigerate until set, about 1-2 hours.