1. In a medium bowl mix almond flour, cocoa, sweetener, melted butter, and vanilla extract. Pat mixture evenly on the bottom of a 13 x 9-inch pan, set aside.
2. Preheat oven to 300° F.
3. Beat cream cheese until smooth in a large bowl. Beat until smooth, adding the rest of the ingredients (except almonds). Pour filling onto crust that was set aside. Sprinkle top with almonds.
4. Bake at 300° F for about 30 minutes until set. Cool until you can touch the pan. Place in refrigerator until chilled about 6 hours or overnight.