Keto Salted Dark Chocolate Candy Bar Tart

Name: Keto Salted Dark Chocolate Candy Bar Tart
Cuisine: American
Ingredients: 1 1/2 cups almond flour; 1/2 cup cocoa powder; 1/3 cup Swerve Sweetener; 1/4 tsp salt; 1 large egg (slightly beaten); 2 tbsp Kelapo coconut oil (melted); 1/2 tsp vanilla extract; 1/2 cup toasted (husked hazelnuts, coarsely chopped); 1/2 cup toasted almonds (coarsely chopped); 3/4 cup Swerve Sweetener; 1/4 cup xylitol; 1/4 cup water; 1/2 cup heavy whipping cream; 2 tbsp butter; 1/4 tsp sea salt; 3/4 tsp xanthan gum; 8 tbsp butter; 3 ounces unsweetened chocolate (use good quality like Ghirardelli, as it is less likely to seize.); 6 tbsp powdered Swerve Sweetener