Triple Layer German Chocolate Cake Recipe
Introduction
Indulge in a classic Triple Layer German Chocolate Cake combining rich chocolate layers with a luscious coconut pecan filling. Topped with a silky chocolate buttercream, this cake is perfect for special occasions or whenever you crave a decadent dessert.

Ingredients
- 1 and 1/2 cups (298 g) granulated sugar
- 1 and 1/2 cups (319 g) light brown sugar, packed
- 2 and 1/2 cups (300 g) all-purpose flour
- 1 and 3/4 cups (149 g) unsweetened cocoa powder, sifted
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 teaspoon salt
- 3 large eggs, room temperature
- 2 large egg yolks, room temperature
- 1 and 1/2 cups (340 ml) Thai-style coconut milk, well combined
- 1/3 cup (76 g) full-fat sour cream, room temperature
- 3/4 cup (170 ml) unrefined coconut oil, melted and slightly cooled
- 3 teaspoons pure vanilla extract
- 1 and 1/2 cups (340 ml) freshly made hot coffee
- 2 ounces (57 g) German’s sweet chocolate, finely chopped
- 1 and 1/2 cups (340 ml) evaporated milk, well shaken
- 6 large egg yolks, room temperature (for filling)
- 1 cup (227 g) unsalted butter, cut into tablespoons
- 1/2 teaspoon vanilla extract
- 2 and 1/2 cups (215 g) sweetened shredded coconut
- 1 and 1/2 cups (171 g) pecans, toasted and roughly chopped
- 6 ounces (171 g) German’s sweet chocolate, roughly chopped (for frosting)
- 4 ounces (113 g) unsweetened chocolate, roughly chopped
- 1 and 1/2 cups (340 g) unsalted butter, room temperature
- 2 and 3/4 cups (426 g) confectioners’ sugar, sifted
- 1/4 teaspoon salt (for frosting)
- Pecans for decorating
Instructions
- Step 1: Preheat the oven to 350°F (175°C). Cut out three 9-inch round parchment paper circles to line cake pans. Generously spray three 9-inch round cake pans with nonstick baking spray on the sides and bottom, place parchment in each, then spray again to prevent sticking. Set aside.
- Step 2: In a large bowl, whisk together granulated sugar, brown sugar, flour, cocoa powder, baking soda, baking powder, and salt until well combined.
- Step 3: In a separate large bowl, combine eggs, egg yolks, coconut milk, sour cream, coconut oil, and vanilla extract. Mix until fully blended.
- Step 4: Pour the wet ingredients into the dry ingredients and fold gently with a rubber spatula until just combined.
- Step 5: In a large spouted measuring cup, whisk hot coffee with chopped German’s sweet chocolate until melted. Stir this mixture into the batter until smooth; the batter will be thin.
- Step 6: Divide batter evenly between prepared pans. Bake 28–30 minutes, or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Step 7: Let cakes cool in pans for 10 minutes, then transfer to a wire rack to cool completely before frosting.
- Step 8: For the coconut pecan filling, combine evaporated milk, brown sugar, egg yolks, and butter in a medium saucepan over medium heat. Stir constantly until mixture bubbles and thickens, about 10–12 minutes, then cook 2 more minutes.
- Step 9: Remove from heat and stir in coconut and toasted pecans. Let cool completely before assembling.
- Step 10: For the chocolate frosting, melt both chocolates in a microwave-safe bowl on low power in 30-second intervals, stirring until smooth. Let cool to tepid.
- Step 11: Beat butter until smooth using a stand mixer or handheld mixer. Gradually add sifted confectioners’ sugar on low speed until incorporated, then beat on medium-high for 3 minutes.
- Step 12: Beat in vanilla extract, then slowly add cooled melted chocolate, mixing well and scraping the bowl as needed. Beat on medium-high for 2 minutes. Let the frosting firm up for 30 minutes to 3 hours at room temperature. Do not refrigerate.
- Step 13: Level the domed tops off each cake layer with a serrated knife so they are flat.
- Step 14: Place one cake layer on a serving plate and spread one-third of the coconut pecan filling evenly. Repeat with the second layer and remaining filling. Top with the last cake layer.
- Step 15: Use a piping bag fitted with an open star tip to pipe chocolate frosting stars around the top edge of the cake. Spread the remaining frosting around the sides evenly.
- Step 16: Decorate each piped star with a toasted pecan. Serve and enjoy!
Tips & Variations
- Use Thai-style coconut milk for a richer flavor; regular coconut milk works but may be less creamy.
- Replace pecans with walnuts if preferred or to suit allergies.
- To make ahead, bake the cake layers and refrigerate, then prepare filling and frosting on the day of assembly.
- Ensure cake layers are completely cooled before frosting to prevent melting.
- The frosting should not be refrigerated, as it will firm up too much and become difficult to spread.
Storage
Store covered in the refrigerator for up to 4 days. Let the cake come to room temperature before serving to soften the frosting and filling. Leftover cake layers can be frozen well wrapped for up to 2 months; thaw overnight in the refrigerator before assembling.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular milk instead of coconut milk?
While you can substitute regular milk, using coconut milk adds a unique richness and enhances the traditional flavor of German chocolate cake.
How do I toast pecans?
Spread pecans on a baking sheet and toast in a 350°F (175°C) oven for 5 to 7 minutes, stirring occasionally, until fragrant and lightly browned. Let cool before using.
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Triple Layer German Chocolate Cake Recipe
- Total Time: 1 hour 30 minutes
- Yield: 12 servings 1x
Description
This decadent Triple Layer German Chocolate Cake features moist layers of rich chocolate cake paired perfectly with a creamy coconut pecan filling and a luscious chocolate buttercream frosting. The cake combines classic flavors and textures for an indulgent dessert that’s ideal for celebrations or any special occasion.
Ingredients
For the Chocolate Cake:
- 1 and 1/2 cups (298 g) granulated sugar
- 1 and 1/2 cups (319 g) light brown sugar, packed
- 2 and 1/2 cups (300 g) all-purpose flour
- 1 and 3/4 cups (149 g) unsweetened cocoa powder, sifted
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 teaspoon salt
- 3 large eggs, room temperature
- 2 large egg yolks, room temperature
- 1 and 1/2 cups (340 ml) Thai-style coconut milk, well combined
- 1/3 cup (76 g) full-fat sour cream, room temperature
- 3/4 cup (170 ml) unrefined coconut oil, melted and slightly cooled
- 3 teaspoons pure vanilla extract
- 1 and 1/2 cups (340 ml) freshly made hot coffee
- 2 ounces (57 g) German’s sweet chocolate, finely chopped
For the Coconut Pecan Filling:
- 1 and 1/2 cups (340 ml) evaporated milk, well shaken
- 1 and 1/2 cups (319 g) light brown sugar, packed
- 6 large egg yolks, room temperature
- 1 cup (227 g) unsalted butter, cut into tablespoons
- 1/2 teaspoon vanilla extract
- 2 and 1/2 cups (215 g) sweetened shredded coconut
- 1 and 1/2 cups (171 g) pecans, toasted and roughly chopped
For the Chocolate Frosting:
- 6 ounces (171 g) German’s sweet chocolate, roughly chopped
- 4 ounces (113 g) unsweetened chocolate, roughly chopped
- 1 and 1/2 cups (340 g) unsalted butter, room temperature
- 2 and 3/4 cups (426 g) confectioners’ sugar, sifted
- 2 teaspoons vanilla extract
- 1/4 teaspoon salt
- Pecans for decorating
Instructions
- Prepare Cake Pans: Preheat your oven to 350°F. Cut three 9-inch parchment paper rounds to line your cake pans. Generously spray pans—sides and bottom—with nonstick baking spray. Place parchment on the bottoms and spray again to prevent sticking. Set aside.
- Mix Dry Ingredients: In a large bowl, combine granulated sugar, light brown sugar, flour, sifted cocoa powder, baking soda, baking powder, and salt. Mix until evenly blended.
- Mix Wet Ingredients: In a separate large bowl, whisk together eggs, egg yolks, coconut milk, sour cream, melted coconut oil, and vanilla extract until smooth and well combined.
- Combine Batter: Pour the wet mixture into the dry ingredients. Fold gently with a rubber spatula until just combined; do not overmix.
- Melt Chocolate in Coffee: In a large spouted measuring cup, whisk hot coffee with chopped German’s sweet chocolate until fully melted and smooth.
- Add Chocolate Coffee Mixture: Pour the hot chocolate coffee into the batter, mixing until fully incorporated, about one minute. The batter will be thin.
- Bake Cake Layers: Divide batter evenly among the prepared pans. Bake for 28 to 30 minutes or until a toothpick inserted in the center comes out clean or with a few moist crumbs.
- Cool Cakes: Cool cakes in pans for 10 minutes, then remove and transfer to wire racks. Let cool completely before frosting.
- Prepare Coconut Pecan Filling: In a medium saucepan, combine evaporated milk, brown sugar, egg yolks, and butter. Cook over medium heat, stirring constantly, until mixture bubbles and thickens (about 10 to 12 minutes). Reduce heat and cook for 2 more minutes. Remove from heat and stir in shredded coconut and toasted pecans. Let cool completely.
- Make Chocolate Frosting: Melt German’s sweet chocolate and unsweetened chocolate in microwave on low power in 30-second increments, stirring between each until smooth; alternatively, use a double boiler. Cool until tepid. Beat unsalted butter until smooth. On low speed, gradually add confectioners’ sugar, fully incorporating each addition before adding more. Increase speed to medium-high and beat for 3 minutes. Reduce speed to low, add vanilla extract, then slowly mix in cooled melted chocolate. Increase speed to medium-high and beat for 2 minutes. Let frosting set at room temperature for 30 minutes to firm up, up to 3 hours. Do not refrigerate.
- Assemble the Cake: Level each cake layer by slicing off domed tops with a serrated knife. Place one cake layer on a serving plate and spread a third of the coconut pecan filling evenly over it. Repeat for the second layer, then place the final cake layer on top and spread the remaining filling.
- Frost and Decorate: Fit a large piping bag with an open star tip and fill with 1 cup of the chocolate frosting. Spread the remaining frosting around the cake’s sides. Pipe stars of frosting around the top edge and place a toasted pecan on each piped star for decoration.
Notes
- Using room temperature ingredients ensures a smooth batter and better rise.
- Be patient when cooking the coconut pecan filling to prevent curdling; constant stirring is essential.
- Do not refrigerate the finished frosting as it may seize, making it hard to spread.
- To toast pecans, spread them on a baking sheet and bake at 350°F for 8-10 minutes, stirring halfway.
- This cake can be made a day ahead and stored covered at room temperature.
- Prep Time: 45 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: German chocolate cake, triple layer cake, coconut pecan filling, chocolate buttercream, chocolate cake

