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Dessert / Chocolate Caramel Crunch Cake: The Ultimate Decadent Recipe

Chocolate Caramel Crunch Cake: The Ultimate Decadent Recipe

May 17, 2025 by BrooklynDessert

Chocolate Caramel Crunch Cake: Just the name alone conjures up images of decadent layers, rich flavors, and that satisfying crunch that makes every bite an experience. Have you ever dreamt of a dessert that perfectly balances the sweetness of caramel with the deep, intense flavor of chocolate, all while offering a delightful textural contrast? Well, dream no more! This recipe delivers exactly that, and I’m so excited to share it with you.

While the exact origins of combining chocolate and caramel are somewhat hazy, the pairing has become a beloved classic worldwide. Both ingredients boast a rich history, with chocolate tracing back to ancient Mesoamerica and caramel evolving from simple boiled sugar confections. Their marriage in desserts like this Chocolate Caramel Crunch Cake represents a beautiful fusion of culinary traditions, resulting in a treat that transcends cultural boundaries.

What makes this cake so irresistible? It’s the symphony of flavors and textures. The moist chocolate cake layers provide a comforting base, while the luscious caramel sauce adds a touch of sweetness and a velvety smooth texture. But the real star of the show is the “crunch” element – whether it’s toasted nuts, crispy chocolate pearls, or a homemade brittle, that added texture elevates the cake from ordinary to extraordinary. People adore this dish because it’s indulgent yet approachable, perfect for special occasions or simply satisfying a sweet craving. Plus, with my easy-to-follow recipe, you’ll be amazed at how simple it is to create a show-stopping dessert that will impress your friends and family!

Chocolate Caramel Crunch Cake

Ingredients:

  • For the Chocolate Cake:
    • 2 cups all-purpose flour
    • 2 cups granulated sugar
    • ¾ cup unsweetened cocoa powder
    • 1 ½ teaspoons baking powder
    • 1 ½ teaspoons baking soda
    • 1 teaspoon salt
    • 1 cup buttermilk
    • ½ cup vegetable oil
    • 2 large eggs
    • 2 teaspoons vanilla extract
    • 1 cup boiling water
  • For the Salted Caramel Sauce:
    • 1 cup granulated sugar
    • 6 tablespoons (3 ounces) unsalted butter, cut into pieces
    • ½ cup heavy cream
    • 1 teaspoon sea salt, or to taste
  • For the Chocolate Caramel Buttercream Frosting:
    • 1 cup (2 sticks) unsalted butter, softened
    • 3 cups powdered sugar
    • ½ cup unsweetened cocoa powder
    • ¼ cup heavy cream
    • 2 teaspoons vanilla extract
    • ¼ cup of the prepared salted caramel sauce (cooled)
  • For the Crunch Topping:
    • 1 cup semi-sweet chocolate chips
    • ½ cup salted caramel sauce (prepared)
    • 1 cup crushed pretzels

Preparing the Chocolate Cake:

  1. Preheat and Prep: First things first, preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. I like to use baking spray with flour already in it – it makes life so much easier! You can also line the bottoms of the pans with parchment paper circles for extra insurance against sticking.
  2. Dry Ingredients: In a large bowl, whisk together the flour, sugar, cocoa powder, baking powder, baking soda, and salt. Make sure everything is well combined so you don’t end up with pockets of baking powder in your cake!
  3. Wet Ingredients: In a separate bowl, whisk together the buttermilk, oil, eggs, and vanilla extract. Whisk until everything is nicely emulsified.
  4. Combine Wet and Dry: Gradually add the wet ingredients to the dry ingredients, mixing on low speed until just combined. Be careful not to overmix at this stage – overmixing can lead to a tough cake.
  5. Add Boiling Water: Slowly pour in the boiling water while mixing on low speed. The batter will be thin, but don’t worry, that’s exactly what we want! The hot water helps to bloom the cocoa powder and creates a super moist cake.
  6. Divide and Bake: Divide the batter evenly between the prepared cake pans. Bake for 30-35 minutes, or until a wooden skewer inserted into the center comes out clean.
  7. Cool Completely: Let the cakes cool in the pans for 10 minutes before inverting them onto a wire rack to cool completely. This is crucial! Trying to frost a warm cake is a recipe for disaster.

Making the Salted Caramel Sauce:

  1. Melt the Sugar: In a medium saucepan over medium heat, melt the sugar. Stir constantly with a heat-resistant spatula until the sugar is melted and amber in color. Be patient! This can take a few minutes, and you want to make sure the sugar doesn’t burn.
  2. Add Butter: Once the sugar is melted, remove the saucepan from the heat and add the butter. Stir vigorously until the butter is melted and incorporated. The mixture will bubble up, so be careful!
  3. Add Cream: Slowly pour in the heavy cream while stirring constantly. The mixture will bubble up again, so keep stirring!
  4. Add Salt: Stir in the sea salt.
  5. Simmer: Return the saucepan to medium heat and simmer for 1-2 minutes, stirring constantly, until the caramel sauce is smooth and thickened slightly.
  6. Cool: Remove from heat and let the caramel sauce cool completely. It will thicken as it cools. Reserve ¼ cup for the frosting and ½ cup for the crunch topping. Store the remaining caramel sauce in an airtight container in the refrigerator.

Preparing the Chocolate Caramel Buttercream Frosting:

  1. Cream the Butter: In a large bowl (or the bowl of a stand mixer), beat the softened butter on medium speed until light and fluffy. This usually takes about 3-5 minutes.
  2. Add Powdered Sugar and Cocoa: Gradually add the powdered sugar and cocoa powder, beating on low speed until combined. Be sure to scrape down the sides of the bowl occasionally.
  3. Add Cream and Vanilla: Add the heavy cream and vanilla extract, and beat on medium speed until smooth and creamy.
  4. Add Caramel: Add the ¼ cup of cooled salted caramel sauce and beat until well combined. Taste and adjust sweetness or caramel flavor as needed.

Making the Crunch Topping:

  1. Melt Chocolate: In a microwave-safe bowl, melt the chocolate chips in 30-second intervals, stirring in between, until smooth. Be careful not to overheat the chocolate!
  2. Combine Ingredients: Stir in the ½ cup of prepared salted caramel sauce and the crushed pretzels. Mix until everything is evenly coated.
  3. Set Aside: Set aside to allow the chocolate to slightly harden. This will help the topping stay crunchy.

Assembling the Cake:

  1. Level the Cakes: If your cakes have a dome, use a serrated knife to level them. This will ensure that your cake is stable and looks professional.
  2. First Layer: Place one cake layer on a serving plate or cake stand.
  3. Frosting Layer 1: Spread a generous layer of the chocolate caramel buttercream frosting evenly over the first cake layer.
  4. Second Layer: Carefully place the second cake layer on top of the frosting.
  5. Frost the Cake: Frost the entire cake with the remaining chocolate caramel buttercream frosting. You can create a smooth finish or add swirls and texture with a spatula.
  6. Add Crunch Topping: Sprinkle the crunch topping evenly over the top of the cake. Gently press the topping into the frosting to help it adhere.
  7. Chill (Optional): For easier slicing, chill the cake in the refrigerator for at least 30 minutes before serving. This will help the frosting set.
  8. Serve and Enjoy!: Slice and serve your delicious Chocolate Caramel Crunch Cake! This cake is best enjoyed at room temperature.

Chocolate Caramel Crunch Cake

Conclusion:

Okay, friends, let’s be honest: you’ve scrolled this far because you’re at least a little bit intrigued by the promise of a Chocolate Caramel Crunch Cake. And I’m here to tell you, that intrigue is absolutely justified! This isn’t just another cake recipe; it’s a symphony of textures and flavors that will have everyone begging for seconds (and maybe even thirds!). The rich, moist chocolate cake, the gooey, decadent caramel, and that satisfying crunch – it’s a trifecta of deliciousness that’s simply irresistible.

Why is this a must-try? Because it’s surprisingly easy to make! Don’t let the layers fool you. We’ve broken down each step to be manageable and straightforward, even for beginner bakers. Plus, the wow-factor is off the charts. Imagine presenting this masterpiece at your next gathering – you’ll be the star of the show, guaranteed! It’s the perfect dessert for birthdays, holidays, or just a special treat for yourself (because you deserve it!).

But the best part? It’s incredibly versatile! Feel free to get creative with your serving suggestions and variations. For a truly decadent experience, serve each slice with a scoop of vanilla bean ice cream and a drizzle of extra caramel sauce. Or, if you’re feeling adventurous, try adding a sprinkle of sea salt to the caramel for a salted caramel twist. You could also incorporate chopped nuts, like pecans or walnuts, into the caramel layer for an extra layer of crunch and flavor. For a festive touch, consider adding a layer of chocolate ganache on top of the cake. The possibilities are endless!

Here are a few more ideas to spark your creativity:

  • Coffee Infusion: Add a tablespoon of instant espresso powder to the chocolate cake batter for a mocha-flavored delight.
  • Berry Bliss: Serve with fresh raspberries or strawberries to cut through the richness of the cake.
  • Mini Cakes: Bake the batter in muffin tins for individual Chocolate Caramel Crunch Cake treats.
  • Caramel Swirl Brownies: Use the caramel recipe as a swirl in your favorite brownie recipe.

I truly believe this Chocolate Caramel Crunch Cake will become a new favorite in your household. It’s the kind of recipe that gets passed down through generations, a symbol of love and deliciousness. So, what are you waiting for? Gather your ingredients, preheat your oven, and get ready to embark on a baking adventure that will tantalize your taste buds and impress your friends and family.

I’m so excited for you to try this recipe! And I can’t wait to hear about your experience. Did you make any variations? Did you serve it with anything special? What did your family and friends think? Please, please, please share your photos and stories in the comments below! Your feedback is invaluable, and it helps me continue to create recipes that you’ll love. Happy baking!

Don’t forget to rate the recipe and share it with your friends who love chocolate and caramel as much as we do! Let’s spread the joy of this incredible cake far and wide!

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Chocolate Caramel Crunch Cake: The Ultimate Decadent Recipe


  • Total Time: 90
  • Yield: 10–12 servings 1x
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Description

Decadent chocolate cake layered with salted caramel buttercream frosting and a crunchy chocolate-caramel-pretzel topping.


Ingredients

Scale
  • 2 cups all-purpose flour
  • 2 cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 1 ½ teaspoons baking powder
  • 1 ½ teaspoons baking soda
  • 1 teaspoon salt
  • 1 cup buttermilk
  • ½ cup vegetable oil
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • 1 cup boiling water
  • 1 cup granulated sugar
  • 6 tablespoons (3 ounces) unsalted butter, cut into pieces
  • ½ cup heavy cream
  • 1 teaspoon sea salt, or to taste
  • 1 cup (2 sticks) unsalted butter, softened
  • 3 cups powdered sugar
  • ½ cup unsweetened cocoa powder
  • ¼ cup heavy cream
  • 2 teaspoons vanilla extract
  • ¼ cup of the prepared salted caramel sauce (cooled)
  • 1 cup semi-sweet chocolate chips
  • ½ cup salted caramel sauce (prepared)
  • 1 cup crushed pretzels

Instructions

  1. Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. You can also line the bottoms of the pans with parchment paper circles.
  2. In a large bowl, whisk together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.
  3. In a separate bowl, whisk together the buttermilk, oil, eggs, and vanilla extract.
  4. Gradually add the wet ingredients to the dry ingredients, mixing on low speed until just combined. Be careful not to overmix.
  5. Slowly pour in the boiling water while mixing on low speed. The batter will be thin.
  6. Divide the batter evenly between the prepared cake pans. Bake for 30-35 minutes, or until a wooden skewer inserted into the center comes out clean.
  7. Let the cakes cool in the pans for 10 minutes before inverting them onto a wire rack to cool completely.
  8. In a medium saucepan over medium heat, melt the sugar. Stir constantly with a heat-resistant spatula until the sugar is melted and amber in color.
  9. Once the sugar is melted, remove the saucepan from the heat and add the butter. Stir vigorously until the butter is melted and incorporated. The mixture will bubble up.
  10. Slowly pour in the heavy cream while stirring constantly. The mixture will bubble up again.
  11. Stir in the sea salt.
  12. Return the saucepan to medium heat and simmer for 1-2 minutes, stirring constantly, until the caramel sauce is smooth and thickened slightly.
  13. Remove from heat and let the caramel sauce cool completely. It will thicken as it cools. Reserve ¼ cup for the frosting and ½ cup for the crunch topping. Store the remaining caramel sauce in an airtight container in the refrigerator.
  14. In a large bowl (or the bowl of a stand mixer), beat the softened butter on medium speed until light and fluffy. This usually takes about 3-5 minutes.
  15. Gradually add the powdered sugar and cocoa powder, beating on low speed until combined. Be sure to scrape down the sides of the bowl occasionally.
  16. Add the heavy cream and vanilla extract, and beat on medium speed until smooth and creamy.
  17. Add the ¼ cup of cooled salted caramel sauce and beat until well combined. Taste and adjust sweetness or caramel flavor as needed.
  18. In a microwave-safe bowl, melt the chocolate chips in 30-second intervals, stirring in between, until smooth. Be careful not to overheat the chocolate!
  19. Stir in the ½ cup of prepared salted caramel sauce and the crushed pretzels. Mix until everything is evenly coated.
  20. Set aside to allow the chocolate to slightly harden. This will help the topping stay crunchy.
  21. If your cakes have a dome, use a serrated knife to level them.
  22. Place one cake layer on a serving plate or cake stand.
  23. Spread a generous layer of the chocolate caramel buttercream frosting evenly over the first cake layer.
  24. Carefully place the second cake layer on top of the frosting.
  25. Frost the entire cake with the remaining chocolate caramel buttercream frosting. You can create a smooth finish or add swirls and texture with a spatula.
  26. Sprinkle the crunch topping evenly over the top of the cake. Gently press the topping into the frosting to help it adhere.
  27. For easier slicing, chill the cake in the refrigerator for at least 30 minutes before serving. This will help the frosting set.
  28. Slice and serve your delicious Chocolate Caramel Crunch Cake! This cake is best enjoyed at room temperature.

Notes

  • Using baking spray with flour makes greasing the cake pans easier.
  • Don’t overmix the cake batter, as this can lead to a tough cake.
  • The hot water helps to bloom the cocoa powder and creates a super moist cake.
  • Be patient when melting the sugar for the caramel sauce to avoid burning.
  • Chilling the cake before slicing makes it easier to cut.
  • Prep Time: 45 minutes
  • Cook Time: 45 minutes

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