Preheat oven to 350 degrees F.
CRUST: Melt the butter/oil with the chopped ChocoPerfection bar.
Stir until the chocolate is melted.
Add in the nut meal, egg, natural sweetener and mint extract.
Press into the bottom of an 8 inch spring form pan with 3 inch sides.
FILLING:
Stir chopped chocolate and almond milk in metal bowl set over saucepan of simmering water until melted and smooth. Remove bowl from over water.
Blend cream cheese, natural sweetener, and cocoa powder in processor until smooth.
Blend in eggs 1 at a time.
Mix in lukewarm chocolate.
Pour filling over crust.
Bake for 60 minutes or until center is just set and just appears dry, about 1 hour. Cool 5 minutes. Run knife around sides of cake to loosen. Chill overnight.
TOPPING:
Stir cream and chocolate in a medium sized saucepan over low heat until smooth, add in the natural sweetener and extract. Cool slightly.
Pour over center of cheesecake, spreading to within 1/2 inch of edge and filling any cracks. Chill until topping is set, about 1 hour.
Do ahead: Can be made 3 days ahead. Cover with foil and keep refrigerated.