As the oven warms up to cozy temperatures, scents of cocoa waft through the air, making it impossible to resist the allure of a homemade dessert. Today, I’m thrilled to share my recipe for Chocolate Walnut Cake—a rich, moist indulgence that’s perfect for satisfying sweet cravings. This cake wonderfully blends the delightful fluffiness of chocolate with the satisfying crunch of walnuts, resulting in an enchanting treat that’s both comforting and impressive. With its quick prep, this is a go-to recipe for busy nights when you want something special without spending hours in the kitchen. Ready to dive into a slice of bliss? Let’s whip up this heavenly cake together!

Why is this Chocolate Walnut Cake special?
Irresistible Flavor: Rich chocolate paired with crunchy walnuts creates a heavenly taste that pleases any palate.
Moist & Fluffy: This cake boasts a soft, moist crumb, making every bite a delightful experience.
Quick & Easy: Minimal prep and baking time mean you can indulge without the fuss—perfect for busy evenings.
Crowd-Pleaser: Whether it’s a family gathering or a cozy dinner, this cake always steals the show.
Versatile Options: Serve it plain or with a scoop of vanilla ice cream for an extra treat! Looking for a similarly delectable dish? You might enjoy making Honey Walnut Shrimp next time!
Make this Chocolate Walnut Cake today, and you’ll see why it’s destined to be a favorite in your recipe collection!
Chocolate Walnut Cake Ingredients
For the Cake
• All-Purpose Flour – Provides the necessary structure for a fluffy cake.
• Cocoa Powder – Adds a rich chocolate flavor; Dutch-processed cocoa gives a smoother taste.
• Baking Soda – Essential for the cake’s rise; ensure it’s fresh for optimal results.
• Baking Powder – Works together with baking soda for a light, airy texture.
• Salt – A pinch enhances the overall flavor profile.
• Granulated Sugar – Sweetens the cake perfectly; avoid substitutions for best results.
• Eggs (Room Temperature) – Acts as a binder and adds moisture to the cake.
• Sour Cream (Room Temperature) – Contributes to a tender crumb; plain yogurt is a good substitute.
• Buttermilk (Room Temperature) – Adds acidity for tenderness; you can make it by mixing milk with lemon juice or vinegar.
• Vegetable Oil – Keeps the cake moist; coconut oil or melted butter can also be used.
• Vanilla Extract – Provides rich depth to the flavor profile of your Chocolate Walnut Cake.
• Hot Water – Activates dry ingredients, making the batter smooth; it should be steaming hot.
• Walnuts – Adds a delightful crunch and nutty flavor; feel free to swap for pecans or leave out if allergic.
For the Frosting
• Unsalted Butter – The base for a creamy frosting; can substitute with vegan butter for a dairy-free option.
• Powdered Sugar – Sweetens the frosting and helps achieve a smooth texture.
• Heavy Whipping Cream – Creates a fluffy frosting and is essential for the ganache.
• Chocolate Chips – Choose high-quality for a velvety ganache finish; they melt smoothly for that luxurious layer on top.
Indulge in the bliss of baking this Chocolate Walnut Cake, and let the heavenly flavors captivate your heart!
Step‑by‑Step Instructions for Chocolate Walnut Cake
Step 1: Preheat & Prepare
Begin by preheating your oven to 350°F (175°C). While the oven warms, take two 8-inch round cake pans and grease them generously with butter or cooking spray. To ensure easy removal, line the bottoms with parchment paper. This simple preparation will help achieve a flawless presentation for your lusciously moist Chocolate Walnut Cake.
Step 2: Mix Dry Ingredients
In a medium bowl, whisk together 2 cups of all-purpose flour, ¾ cup of cocoa powder, 1 teaspoon of baking soda, 1 teaspoon of baking powder, and a pinch of salt. This dry mixture forms the backbone of your cake, so be sure to break any cocoa lumps for a smooth blend. Set the bowl aside, as this mix will soon transform into a rich, chocolatey batter.
Step 3: Combine Wet Ingredients
In a large mixing bowl, combine 2 cups of granulated sugar with 3 large eggs, 1 cup of sour cream, ½ cup of buttermilk, ½ cup of vegetable oil, and 2 teaspoons of vanilla extract. Using a hand mixer or whisk, blend the ingredients until the mixture is smooth and creamy. This adds moistness to your cake, giving it that irresistible fluffy texture we all crave.
Step 4: Incorporate Dry Ingredients
Slowly add the dry ingredients into your wet mixture, alternating with 1 cup of hot water to create a smooth batter. Use a spatula to fold in 1 cup of chopped walnuts gently, ensuring they are evenly distributed. The hot water activates the cocoa powder and creates a beautifully rich batter for your Chocolate Walnut Cake.
Step 5: Bake
Evenly divide the batter between the two prepared pans. Place them in the preheated oven and bake for 28-32 minutes, or until the tops are shiny and a toothpick inserted in the center comes out clean. Your home will soon be filled with the delightful aroma of baking chocolate, signaling that your cake is nearing perfection.
Step 6: Prepare Frosting
While the cakes cool, prepare the frosting by mixing ½ cup of unsalted butter, 3 cups of powdered sugar, and ½ cup of cocoa powder in a bowl. Beat this mixture until smooth, then slowly mix in ¼ cup of heavy whipping cream. Continue to whip for about 3 minutes, until it reaches a light and fluffy consistency that’s ready to complement your delicious Chocolate Walnut Cake.
Step 7: Assemble Cake
Once the cakes have cooled completely (this is crucial to prevent melting), place one cake layer on a cake stand. Spread a generous layer of frosting on top, followed by a sprinkle of walnuts. Gently place the second layer on top and frost the entire cake with the remaining frosting, smoothing it out for an elegant finish.
Step 8: Make Ganache
For the ganache, heat ½ cup of heavy cream in a small saucepan until it just begins to simmer. Remove it from heat and pour over 1 cup of high-quality chocolate chips in a medium bowl. Stir until the chocolate is completely melted and the ganache is smooth. This luxurious addition will add a gorgeous drizzle over your finished Chocolate Walnut Cake.
Step 9: Decorate
After the ganache has slightly cooled but is still pourable, drizzle it over the top of the frosted cake, allowing it to naturally flow down the sides. For the final touch, sprinkle any remaining walnuts on top for added crunch and aesthetic appeal. Your beautifully rich Chocolate Walnut Cake is now ready to be the star of your dessert table!

Make Ahead Options
These Chocolate Fudge Walnut Cakes are perfect for meal prep enthusiasts! You can bake the layers up to 2 days in advance. Once cooled, wrap each cake layer tightly in plastic wrap to keep them fresh and prevent drying out. The frosting can be made up to 3 days in advance; just store it in an airtight container in the refrigerator. To maintain the lusciousness of the cake and frosting, bring them to room temperature before assembly. When you’re ready to serve, simply frost the layers and drizzle with ganache to achieve that restaurant-quality finish with minimal effort—ideal for busy weeknights or special occasions!
How to Store and Freeze Chocolate Walnut Cake
Room Temperature: Store tightly covered at room temperature for up to 2 days. This keeps the cake fresh while maintaining its delightful moistness.
Fridge: If you need to store it longer, refrigerate the cake for up to 4 days. Be sure to cover it with plastic wrap or a cake dome to prevent it from drying out.
Freezer: For longer storage, freeze the Chocolate Walnut Cake for up to 4 months. Wrap individual slices or the entire cake in plastic wrap followed by aluminum foil to protect it from freezer burn.
Reheating: To enjoy leftovers, thaw in the fridge overnight and let it come to room temperature before serving, or warm a slice in the microwave for a few seconds for that fresh-out-of-the-oven feel!
Expert Tips for Chocolate Walnut Cake
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Check Freshness: Always make sure your baking soda and baking powder are fresh for the best rise and texture in your Chocolate Walnut Cake.
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Cool Before Frosting: Allow your cakes to cool completely before applying frosting to prevent it from melting and creating a messy presentation.
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Smooth Ganache Drip: For a clean look, work with ganache while it’s still warm—ideally within 10 minutes of mixing for perfect drip action.
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Controlled Drizzling: Use a piping bag to drizzle ganache artfully over your cake for a professional touch that also adds beautiful flair.
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Walnut Alternatives: If someone has nut allergies, feel free to omit the walnuts or replace them with toasted coconut for a different texture and flavor.
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Room Temperature Ingredients: Using room temperature eggs, sour cream, and buttermilk leads to a smoother batter and a more moist Chocolate Walnut Cake.
Chocolate Walnut Cake Variations
Feel free to make this Chocolate Walnut Cake your own by trying out these delightful twists!
- Gluten-Free: Substitute all-purpose flour with a 1:1 gluten-free blend for a gluten-free version.
- Nut-Free: Omit walnuts to cater to nut allergies or replace with sunflower seeds for a crunchy texture.
- Extra Chocolatey: Incorporate chocolate chips into the batter for an added chocolate burst—you can never have too much chocolate!
- Caramel Drizzle: Add a swirl of caramel sauce both inside the cake and on top of the ganache for a luscious, sweet twist.
- Zesty Flavor: Mix in orange or peppermint extract for a unique spin that elevates the chocolate flavor. The refreshing notes will surprise and delight.
- Layered Elegance: Use three 6-inch cake layers instead of two for a stunning, layered presentation that’s sure to impress your guests.
- Sheet Cake Style: Bake in a 9×13 inch pan for an easy, crowd-sized treat that’s perfect for gatherings. Just frost the top and serve!
- Frosting Variations: Try a cream cheese frosting instead of the chocolate frosting for a tangy flavor.
With these variations, you’re guaranteed to keep things exciting in your kitchen! If you’re looking for more delectable recipes to enhance your culinary repertoire, consider adding Honey Walnut Shrimp to your meal plan!
What to Serve with Chocolate Fudge Walnut Cake
As you prepare to indulge in a slice of moist chocolate heaven, let’s explore delightful pairings that elevate your dessert experience.
- Whipped Cream: The light, airy texture of whipped cream complements the dense chocolate cake, offering a refreshing contrast. A dollop adds elegance and charm to every slice.
- Vanilla Ice Cream: Rich vanilla ice cream creates a delightful balance with the chocolate fudge, melting into the warm cake for an irresistible treat. Each bite becomes a comforting embrace of flavors!
- Fresh Berries: Juicy berries like raspberries or strawberries provide a tart, tangy zing that brightens the decadent chocolate. Their vibrant color also makes for a stunning presentation!
- Coffee: A steaming cup of coffee enhances the richness of the cake while intensifying its chocolate notes. The warm beverage is the perfect companion for a cozy dessert moment.
- Chocolate Ganache Drip: Enhance the indulgence with an extra drizzle of ganache on top. A luxurious finish elevates your Chocolate Fudge Walnut Cake to an irresistible level!
- Nutty Caramel Sauce: Drizzling caramel adds a sweet, nutty flavor that melds beautifully with the walnuts in the cake. The combination will leave taste buds dancing in delight.
- Chocolate Covered Strawberries: Pairing chocolate with chocolate might seem indulgent, but the fresh fruit provides a refreshing contrast that’s beautifully decadent.
- Sweet Red Wine: A lovely sweet red wine, such as a port, offers a rich, flavorful pairing that complements the chocolate cake’s dense flavors. Perfect for a special occasion!
- Chai Latte: The warm spices in a chai latte beautifully complement the chocolate, creating a cozy and inviting pairing that’s perfect for a relaxing afternoon treat.
Serve up these delightful pairings and transform your Chocolate Fudge Walnut Cake experience into a delectable celebration of flavors!

Chocolate Fudge Walnut Cake Recipe FAQs
What’s the best way to choose ripe ingredients?
Absolutely! For the best results, select fresh eggs that have not passed their expiration date. When picking walnuts, look for ones that are plump and free from any dark spots. Be sure your sour cream and buttermilk are fresh and at room temperature for optimal mixing. This will create the perfect texture for your Chocolate Walnut Cake.
How should I store the Chocolate Fudge Walnut Cake?
Very good question! Store your cake tightly covered at room temperature for up to 2 days. If you plan to keep it longer, refrigerate it for up to 4 days. Just ensure it’s covered well to maintain moisture so you can enjoy that delicious softness every time you slice into it!
Can I freeze the Chocolate Fudge Walnut Cake?
Certainly! This cake freezes wonderfully. To freeze, wrap slices or the entire cake in plastic wrap, followed by aluminum foil, to prevent freezer burn. It can be frozen for up to 4 months. When you’re ready to enjoy it, thaw in the fridge overnight and let it sit at room temperature before serving for that fresh-baked taste!
What should I do if my cake sinks in the middle?
Oh no, a sinking cake can be frustrating! This might happen if the oven temperature is too low or if the ingredients were not mixed properly. To prevent this, be sure your baking powder and baking soda are fresh, and mix your batter until just combined. Also, avoid opening the oven door while the cake is baking; this can cause it to collapse. If you follow these steps, you’ll have a perfectly risen Chocolate Walnut Cake.
Are there any specific dietary considerations I need to keep in mind?
Absolutely! If someone has nut allergies, it’s best to omit the walnuts in the Chocolate Walnut Cake or swap them with toasted coconut for added flavor without the nuts. Additionally, if you’re making this for someone lactose intolerant, you can use a dairy-free butter substitute in the frosting. Always be mindful of allergies when preparing for guests!

Moist Chocolate Walnut Cake that's Irresistibly Delicious
Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C) and grease two 8-inch round cake pans.
- In a medium bowl, whisk together the flour, cocoa powder, baking soda, baking powder, and salt.
- In a large mixer bowl, combine the sugar, eggs, sour cream, buttermilk, vegetable oil, and vanilla extract.
- Gradually mix the dry ingredients into the wet mixture, alternating with hot water. Add chopped walnuts.
- Divide the batter between the pans and bake for 28-32 minutes until a toothpick comes out clean.
- Make the frosting by beating the butter, powdered sugar, cocoa powder, and heavy cream until fluffy.
- Once cooled, frost the first layer of the cake, add walnuts, place the second layer, and frost the whole cake.
- For the ganache, heat heavy cream and pour over chocolate chips, stirring until smooth.
- Drizzle ganache over the frosted cake and sprinkle remaining walnuts on top.













