Keto Chocolate No-Bake Eclair Cake

Name: Keto Chocolate No-Bake Eclair Cake
Cuisine: Mediterranean, French, European
Ingredients: 1 ¼ cups whipping cream; 3 egg yolks; 1/4 cup Swerve Sweetener; pinch salt; 1 tbsp arrowroot starch; 2 tbsp butter cut into two pieces; 1 ½ tsp vanilla extract; 1/4 tsp stevia extract; 3/4 cup fine almond flour; 1/3 cup powdered Swerve Sweetener; 4 egg whites room temperature; 2 tbsp granulated Swerve Sweetener; 1/2 tsp vanilla extract; 1/4 tsp cream of tartar; 5 tbsp butter; 2 ounces unsweetened chocolate; 1/4 cup powdered Swerve Sweetener