Keto Chocolate Cake with Sauerkraut!

Ingredients

• 3/4 cup shredded sauerkraut
• 2 cups super fine almond flour
• 1/2 cup oat fiber
• 1/2 cup unsweetened cocoa powder
• 1 teaspoon baking powder
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup unsalted butter, softened
• 1 1/3 cup sugar free sweetener
• 3 eggs
• 1 teaspoon vanilla extract
• 1 cup water
• 2 cups unsalted butter, softened
• 3 cups powdered sugar free sweetener
• 1 cup unsweetened cocoa powder
• 6 tablespoons heavy whipping cream
• 4 teaspoons vanilla extract
• 1/4 teaspoon salt