Keto-Friendly Tiramisu Cake (Gluten-Free)

Name: Keto-Friendly Tiramisu Cake (Gluten-Free)
Prep time: 25 min
Cook time: 45 min
Total time: 1 h 10 min
Cuisine: Italian
Ingredients: 2 ½ cups finely milled almond flour measured and sifted; 2 teaspoon of baking powder; 1 ½ cups of granulated sugar-substitute; ½ teaspoon of salt; 8 eggs , room temperature; 8 oz full-fat cream cheese , room temperature; 1/2 cup of room temperature softened butter; 2 teaspoon of vanilla extract; 8 egg yolks , room temperature; 3/4 cup of granulated sugar substitute; 1/4 teaspoon of salt; 9 ounces of mascarpone cheese or a combination of 8 ounces of cream cheese and 1/2 cup sour cream to take the place of mascarpone cheese; 2 cups of heavy cream; 1/2 cup of espresso coffee or strong coffee; 4 tablespoons of dark rum or 1 teaspoon of rum extract; 1/2 cup of cocoa powder to sprinkle on the bottom and top layers of the tiramisu