Keto Tiramisu

Name: Keto Tiramisu
Prep time: 10 min
Cook time: 8 min
Total time: 18 min
Cuisine: Italian
Ingredients: 1/4 cup almond flour; 1 tsp coconut flour; 1 tsp powdered erythritol; pinch of baking powder; pinch of salt; 1/2 tsp vanilla extract; 8 drops liquid stevia; 1 large egg white, room temperature; 1.5 tbsp butter, room temperature; 1/4 cup coffee or espresso, cold; 2 tbsp rum ((optional)); 8 oz cream cheese, room temperature; 1.5 tbsp powdered erythritol; 1/2 tsp vanilla extract; 5-10 drops liquid stevia ((to taste)); 1/2 cup heavy whipping cream; unsweetened cocoa powder ((for garnish))