Hershey's Famous Chocolate Cake Recipe: Fudgy Layers and Secret Buttermilk Moisture

This Hershey's Famous Chocolate Cake recipe delivers the perfect balance of fudgy layers and irresistible moisture that keeps every slice perfect for days. The secret lies in the buttermilk, which creates that signature tender crumb while the rich Hershey's chocolate ensures deep, satisfying flavor in every bite.

I've baked this cake countless times for special occasions, and it never fails to impress—whether for birthdays, holidays, or just because chocolate cravings strike.

The professional technique starts with creaming butter and sugar until light and fluffy, then folding in melted chocolate for maximum richness. Buttermilk is the game-changer here, replacing water in the batter to guarantee that signature moist texture that makes this cake legendary.

Baking at 350°F for 25-30 minutes per layer ensures even cooking without drying out, while the chocolate frosting ties everything together with its velvety smoothness.

What you'll end up with is a two-layer cake with dense, fudgy chocolate layers separated by a luscious chocolate buttercream. The buttermilk keeps the crumb tender, while the Hershey's chocolate provides that deep, cocoa-forward flavor that makes this cake a classic.

Each slice delivers that perfect combination of moist cake and rich frosting—no dry or crumbly texture here.

This recipe scales beautifully for any occasion, whether you're feeding a crowd or treating yourself to a single slice. The professional techniques ensure consistent results every time, making it the perfect dessert for anyone who loves chocolate cake with that signature Hershey's richness. Let's get baking!

Ingredients for hershey's famous chocolate cake

Buttermilk magic and Hershey's chocolate make this cake legendary—moist layers and fudgy perfection every time.

The Hershey's chocolate bars are non-negotiable here—their rich cocoa flavor makes this cake iconic. Grab the classic semi-sweet ones from Walmart or Target (they're usually on sale in the baking aisle), or Amazon for bulk if you're feeding a crowd. For the butter, Land O'Lakes or Plugrá are my go-tos—room temperature is critical for creaming. The buttermilk? Great Value or Whole Foods organic both work, but if you're in a pinch, mix 1 tbsp vinegar or lemon juice + 1.5 cups milk (let it sit 5 minutes). The cocoa powder should be natural, not Dutch-processed—that's what gives the frosting that deep chocolate color.

No buttermilk? Milk + vinegar is the classic swap, but plain yogurt works too (use full-fat for richness). Short on chocolate bars? Hershey's cocoa powder + extra sugar (swap 1 oz chocolate = 1 tbsp cocoa + 1 tbsp sugar). The frosting can be vegan if you swap butter for coconut oil and use plant-based cream. For a gluten-free version, use a 1:1 flour blend (like King Arthur) and add 0.5 tsp xanthan gum. The cake layers can be frosted with ganache if you're feeling fancy—just melt 12 oz chocolate with 0.5 cup heavy cream and let it set.

This cake keeps 3 days at room temp (covered loosely) or 1 week refrigerated (bring to room temp before serving). The frosting? 3 days max in the fridge—it gets grainy if left out. For make-ahead magic, bake the layers 1 day ahead, wrap tightly in plastic, and freeze. Thaw overnight at room temp before frosting. The frosting can be made 2 days ahead and stored in the fridge—just rewhip with a hand mixer before using. Portion into mini cake pans for individual servings—game-changer for parties!

Step-by-step instructions for Hershey's famous chocolate cake

Here's how to create layers so rich and moist they'll disappear in minutes—just like the original!

In a heatproof bowl set over a saucepan of simmering water, combine the 8 oz Hershey's Semi-Sweet Chocolate Bars and 1.5 cups Unsalted Butter. Stir gently until completely melted and smooth, then remove from heat. Immediately whisk in 0.5 cup Vegetable Oil and 0.5 cup Hot Water—this creates a silky chocolate base that prevents dryness. Let cool slightly to 110°F before proceeding; too hot and the eggs will scramble.

The secret to that signature Hershey's moisture? The hot water dissolves the chocolate completely while the oil keeps the texture tender. I like to watch for tiny bubbles breaking the surface—this tells me the chocolate's fully emulsified and ready for the next step.

In a separate bowl, beat the 4 whole Large Eggs and 2.5 cups Granulated Sugar on medium speed until thick and pale—about 5 minutes. The mixture should ribbon when the beaters are lifted. This step is non-negotiable for that classic Hershey's lightness; under-whipped eggs lead to dense layers.

Gradually pour the melted chocolate mixture into the egg-sugar bowl while mixing on low speed. Scrape the sides frequently to ensure even distribution. Here's the thing—adding the warm chocolate to the eggs prevents temperature shock that could curdle the eggs. The batter should now be glossy and thick enough to leave a trail when the whisk is lifted.

In a separate bowl, sift together the 3.5 cups All-Purpose Flour, 1.5 tsp Baking Powder, 0.75 tsp Diamond Crystal Kosher Salt, and 0.5 cup Hershey's Cocoa Powder. Whisk in the 2 tsp Pure Vanilla Extract and 1.5 cups Buttermilk. The buttermilk adds that signature moisture—don't substitute regular milk or you'll compromise the texture.

With the mixer on low speed, gradually add the dry ingredients to the chocolate mixture. Mix just until combined—overmixing develops gluten and makes the cake tough. The batter should be thick but pourable. Here's a pro tip: If the batter looks too thick, add 1-2 tablespoons of hot water to loosen it slightly while maintaining that fudgy consistency.

Divide the batter evenly between three 8-inch round pans lined with parchment paper. Bake at 350°F for 30-35 minutes, or until a toothpick inserted in the center comes out with moist crumbs (not wet batter). The edges should be set but the centers should still look slightly underdone—they'll firm up as they cool.

Don't overbake! The cake continues cooking as it cools, and Hershey's famous texture comes from that slight fudginess. I always check at the lower end of the time range—once it starts pulling away from the sides, it's ready. Let the cakes cool in the pans for 10 minutes, then transfer to a wire rack to cool completely before frosting.

In a chilled bowl, beat the 1.5 cups Heavy Cream to stiff peaks. In another bowl, beat the 0.5 cup Unsalted Butter and 3 cups Confectioners' Sugar until smooth. Gradually fold in the whipped cream until fully combined. This frosting should be light enough to spread easily but thick enough to hold its shape.

Layer the cooled cakes with frosting between each layer, then cover the top and sides completely. The secret to that professional Hershey's look? Use an offset spatula to create smooth, even swirls. Chill the cake for 30 minutes before slicing—this ensures clean cuts and prevents the frosting from melting into the layers.

Creative variations of this hershey's famous chocolate cake

Chocolate Ganache Twist

Swap the classic buttercream for a silky chocolate ganache by melting 12 oz Hershey's Semi-Sweet Chocolate Bars with ½ cup Heavy Cream over a double boiler. Let it cool to 80°F before spreading between layers.

This creates a glossy, ultra-rich finish that pairs perfectly with the fudgy cake texture. For extra decadence, fold in ½ cup crushed chocolate-covered espresso beans into the ganache. 🍫

Espresso-Infused Layers

Boost the chocolate flavor by adding 1 tablespoon instant espresso powder to the dry ingredients. The espresso enhances the cocoa depth without adding bitterness. I like to use Starbucks Via Instant Espresso for consistency.

For an even stronger coffee kick, replace ½ cup of the buttermilk with cold brew concentrate. This works especially well with the ganache variation above.

Peanut Butter Swirl

Create a Hershey's-Peanut Butter fusion by spreading ½ cup creamy peanut butter (like Jif Natural) between the cake layers. Use a butter knife to swirl it gently into the frosting on top for a marbled effect.

This adds a nostalgic, retro flavor that complements the chocolate perfectly. For extra richness, use Reese's Peanut Butter Cups—melt 4 cups and drizzle over the finished cake.

Spiced Orange Glaze

Add a bright citrus contrast with a simple glaze made from ½ cup powdered sugar, 2 tablespoons orange juice, and ½ teaspoon ground cinnamon. Drizzle over the top layer before serving.

The orange juice should be freshly squeezed for the best flavor—I like Valencia oranges for their sweetness. This glaze cuts through the richness while adding a festive touch, perfect for holiday celebrations.

White Chocolate Swirl Frosting

For a two-tone cake, divide the frosting recipe in half. To one half, add ½ cup melted white chocolate (like Hershey's White Chocolate Bars) and 1 teaspoon vanilla bean paste. Use a piping bag with a star tip to create swirls on top of the cake.

The vanilla bean paste from McCormick adds an elegant depth that balances the sweetness. This variation works especially well for special occasions like weddings or anniversaries.

Salted Caramel Drizzle

Elevate your cake with a salted caramel drizzle made from ½ cup granulated sugar, ¼ cup heavy cream, and a pinch of Maldon sea salt. Cook the sugar in a saucepan until it turns a deep amber color, then carefully whisk in the cream.

Drizzle over the top layer and sprinkle with flaky salt. This adds a sophisticated sweet-salty contrast that takes the cake to restaurant-quality levels. 💫

Frequently asked questions