Mini Lemon Cream Cake

Name: Mini Lemon Cream Cake
Prep time: 20 min
Cook time: 22 min
Total time: 42 min
Cuisine: American
Ingredients: 1/3 cup THM Baking Blend ((If you'd prefer to just use almond flour, follow the Yellow Cake recipe and simply add the lemon zest)); 2 tbsp Swerve Sweetener; 1 tbsp unflavoured whey protein powder; 1/2 tsp baking powder; Pinch salt; 1 large egg; 2 tbsp butter (melted); 1 1/2 tbsp water; 1 tsp grated lemon zest; 1/4 tsp vanilla extract; 1 1/2 ounces cream cheese (softened); 1 tbsp butter (softened); 2 tbsp powdered Swerve Sweetener; 1 tsp lemon zest; 1 tbsp lemon juice (room temperature); 1 tbsp whipping cream (room temperature)