Desserts · Part 3 of 3: Tips & recipe card
Grandma’s Secret Moist Chocolate Sauerkraut Cake Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 12
Tips for success
For an even deeper flavor, consider adding a teaspoon of instant espresso powder to the base. This will intensify the chocolate flavor without making the cake taste like coffee.
The bitterness of the espresso complements the richness of the fudge frosting and balances the sweetness of the cake perfectly. You can also sprinkle a small amount of sea salt over the frosting to elevate the overall profile.
If you prefer a lighter texture, ensure your ingredients are at room temperature. Use a thermometer to check the temperature of the oven if you find your cakes are not baking evenly, as consistent heat is the key to achieving the perfect rise in this dense, moist recipe.
Proper cooling is essential before frosting to maintain the integrity of the fudge layer.
Variations
- Spiced Chocolate Cake: Add 1 teaspoon of ground cinnamon and 1/4 teaspoon of ground cloves to the base for a warm, spiced flavor profile that enhances the chocolate.
- Nutty Chocolate Cake: Fold in 1/2 cup of finely chopped walnuts or pecans into the batter before baking to add a pleasant crunch that contrasts with the moist, tender crumb.
Storage and make-ahead
- Fridge
- Keep in an airtight container for up to 5 days. Allow to come to room temperature before serving.
- Freezer
- Wrap tightly in plastic wrap and foil for up to 2 months. Thaw in the refrigerator overnight.
- Reheat
- Serve at room temperature or slightly warmed in the microwave for 10 seconds for a soft texture.
Store the frosted cake in an airtight container at room temperature for up to three days. If your environment is particularly warm, keep it in the refrigerator to prevent the frosting from becoming too soft. Always ensure the container is tightly sealed to maintain the moisture of the crumb and prevent the cake from absorbing any odors from the fridge.
This cake is actually better when made a day in advance, as it allows the flavors to meld and the moisture to redistribute evenly throughout the crumb. You can bake the cake layers ahead of time, wrap them tightly in plastic wrap once cooled, and store them at room temperature. Frost the cake on the day of serving for the freshest appearance and best texture.
Serving ideas
Serve the cake at room temperature for the best flavor and texture. If it has been refrigerated, take it out about 30 minutes before serving to allow the frosting to soften slightly.
A generous slice paired with a dollop of unsweetened whipped cream or a few fresh berries can provide a nice contrast to the deep, rich chocolate flavor of the cake and the fudge frosting.
For a formal presentation, cut the cake into clean, sharp squares using a warm knife. Wipe the knife clean between each cut to ensure the edges of the fudge frosting remain pristine.
This cake is quite rich, so smaller portions are often satisfying enough for guests. It pairs exceptionally well with hot coffee or a glass of cold milk to cut through the decadence of the fudge.
Frequently asked questions
Can the sauerkraut be tasted in the final cake?
Is it necessary to rinse the sauerkraut?
Can this cake be made with a different type of frosting?
Grandma's Secret Moist Chocolate Sauerkraut Cake

Ingredients
- 1 cup sauerkraut, rinsed and drained
- 1 prepared chocolate cake base, store-bought or made ahead
- 1 can chocolate fudge frosting, store-bought or made ahead
Instructions
- Thoroughly rinse the sauerkraut under cold running water to remove excess brine, then drain it well and chop it finely. This preparation ensures the sauerkraut integrates seamlessly into the cake base without adding any unwanted saltiness or texture.
- Fold the prepared sauerkraut into the chocolate cake base using a rubber spatula. Ensure the sauerkraut is fully incorporated into the batter to distribute the moisture evenly throughout the cake.
- Pour the mixture into a 9-inch square baking dish and bake at 350°F (175°C) for 40 to 45 minutes. Allow the cake to cool completely on a wire rack before applying the chocolate fudge frosting to prevent it from melting.
Estimated nutrition per serving
- Calories
- 420
- Protein
- 5.2 g
- Carbohydrates
- 62 g
- Fat
- 18.5 g
- Fiber
- 2.1 g
- Sugar
- 45 g
- Sodium
- 380 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






