Oh, friends, do I have a treat for you today! There are some recipes that just stick with you, that become your go-to for special occasions or when you just need a serious pick-me-up. For me, this incredible Chocolate Snickers Cake is one of those. It’s rich, it’s decadent, and it totally captures that irresistible candy bar magic in cake form. Every time I bake it, I’m transported back to those childhood days of tearing open a Snickers, but now, it’s even better because it’s homemade!
Why You’ll Love This Chocolate Snickers Cake
- It’s a chocolate lover’s dream with moist, rich cake layers.
- That peanut caramel filling? It’s a game-changer – sweet, salty, and so gooey.
- The peanut butter buttercream is incredibly smooth and perfectly complements the chocolate.
- It’s a showstopper, perfect for birthdays, holidays, or just because you deserve it!
Ingredients You’ll Need
- All-purpose flour: Use good quality flour for the best cake texture. No need for fancy cake flour here!
- Unsweetened cocoa powder: Sift it! This prevents lumps and ensures a smooth, even chocolate flavor throughout your cake.
- Buttermilk: Room temperature buttermilk reacts with the baking soda to give your cake a lovely tender crumb. If you don’t have buttermilk, you can make your own by adding 1 tablespoon of lemon juice or white vinegar to regular milk and letting it sit for 5-10 minutes.
- Vegetable or canola oil: This keeps the cake incredibly moist and tender.
- Granulated sugar (for caramel): Take your time melting it for a beautiful amber color.
- Unsalted butter (for caramel and frosting): Room temperature butter is crucial for smooth caramel and fluffy buttercream.
- Heavy whipping cream: Essential for both the caramel and the ganache, adding richness and helping with consistency. Make sure it’s room temperature for the caramel and buttercream!
- Salted peanuts: These add that signature Snickers crunch and a lovely salty balance. Make sure to chop them!
- Creamy peanut butter: Opt for a creamy, shelf-stable peanut butter for the best buttercream consistency.
- Powdered sugar: Sift this too, if it’s lumpy, to ensure your buttercream is super smooth.
- Milk chocolate chips: For that perfect, pourable ganache.
How to Make Chocolate Snickers Cake Step by Step
First up, let’s get those cake layers ready. Preheat your oven to 350°F (175°C) and prepare your cake pans by lining them with parchment paper and spraying the sides. In a big bowl, whisk together all your dry cake ingredients – flour, sugar, cocoa, baking powder, baking soda, and salt. In another bowl, mix your wet ingredients: warm water, buttermilk, oil, eggs, and vanilla. Now, gently whisk the dry into the wet until everything is just combined and smooth. Don’t overmix!
Divide that beautiful batter evenly between your prepared pans and pop them into the oven for about 22-25 minutes. You’ll know they’re done when a toothpick inserted into the center comes out with just a few moist crumbs. Let them cool in the pans for 10 minutes, then run a knife around the edges and move them to the freezer for 30 minutes. Trust me on this – it makes them extra moist! If you don’t have freezer space, a wire rack works too.
While your cakes are doing their thing, let’s tackle that amazing peanut caramel. Grab a medium saucepan and gradually add your sugar over medium heat, stirring as it melts. It will turn a gorgeous amber color – this is where the magic happens! Once it’s melted, turn off the heat and slowly stir in the room temperature butter, then the heavy cream and salt. Don’t worry if it looks a little separated at first; it will come together as you stir. Pour it into a separate container and chill it. Once it’s cool, whip it until it’s lighter and thicker, then fold in your chopped peanuts. This is going to be so good!
For the peanut butter buttercream, beat your room temperature butter and creamy peanut butter in a large bowl until it’s light and fluffy. Mix in the vanilla and salt, then gradually add the powdered sugar and heavy cream. Scrape down the sides of the bowl often to make sure everything is incorporated. You want a smooth, pipeable consistency. If it’s too thick, add a tiny bit more cream; too thin, add a little more powdered sugar. Now you’re ready to assemble!
My Top Tips for Success
- I always make sure my butter, buttermilk, and eggs are at room temperature. It really makes a difference in the texture of both the cake and the frosting.
- Trust me on freezing the cake layers for 30 minutes after baking. It locks in moisture and makes them super easy to handle.
- When making the caramel, don’t rush the sugar melting process. Low and slow is key to prevent burning and achieve that perfect amber color.
- For the buttercream, gradually add the powdered sugar and cream. It’s much easier to adjust the consistency this way.
- Leveling your cake layers with a serrated knife makes for a much neater and more professional-looking finished cake.
- Don’t skip the chilling steps! They help set the frosting and prevent the layers from sliding, making assembly much easier.
Common Mistakes to Avoid
- Overmixing the cake batter: This can lead to a tough, dry cake. Mix until just combined.
- Burning the sugar for the caramel: If the sugar turns too dark, it will taste bitter. Keep an eye on it and remove from heat as soon as it’s amber.
- Using cold butter for buttercream: Cold butter won’t cream properly, resulting in lumpy frosting. Always use room temperature butter.
- Not sifting cocoa powder or powdered sugar: This can leave you with pesky lumps in your cake or frosting.
- Rushing the chilling process: Skipping the freezer/fridge breaks can make your cake unstable and difficult to frost smoothly. Patience is a virtue here!
How to Store Chocolate Snickers Cake
- Room Temperature: Covered, for up to 2 days if your kitchen isn’t too warm.
- Refrigerator: Covered, for up to 5 days. Bring to room temperature before serving for the best flavor and texture.
- Freezer (whole cake): Wrap tightly in several layers of plastic wrap, then foil. Can be frozen for up to 2-3 months. Thaw in the refrigerator overnight.
- Freezer (individual slices): Wrap each slice tightly in plastic wrap and then foil. Store in an airtight container for up to 2-3 months.
Frequently Asked Questions
Can I make the cake layers ahead of time?
Absolutely! You can bake the cake layers up to two days in advance. Once cooled, wrap them tightly in plastic wrap and store them at room temperature or freeze them for longer storage.
What if my caramel hardens?
Don’t panic! If your caramel hardens too much, you can gently reheat it over low heat on the stovetop or in 10-second bursts in the microwave, stirring until it softens again. Be careful not to overheat it.
My buttercream is too stiff/too runny. How do I fix it?
If it’s too stiff, add heavy cream one tablespoon at a time until it reaches your desired consistency. If it’s too runny, add powdered sugar a quarter cup at a time until it thickens up. Mix well after each addition.
Can I use dark chocolate for the ganache?
Yes, you can! If using dark chocolate, you’ll need slightly more heavy cream. Use 2/3 cup of heavy cream for 1/2 cup of dark chocolate chips to get the right consistency.
How do I get clean slices?
For clean slices, use a sharp, warm knife. Dip your knife in hot water and wipe it clean between each slice. This will help prevent the frosting from sticking and tearing.
I genuinely hope you give this Chocolate Snickers Cake a try! It’s a labor of love, but every single bite is worth it. There’s something so satisfying about creating such a show-stopping dessert from scratch. If you make it, please let me know how it turns out – I always love hearing about your baking adventures!
PrintChocolate Snickers Cake
Indulge in this decadent Chocolate Snickers Cake, featuring moist chocolate layers, gooey peanut caramel, and creamy peanut butter buttercream.
- Prep Time: 60
- Cook Time: 25
- Total Time: 85
- Yield: 12-16 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 2 1/2 cups all-purpose flour 310g
- 2 1/2 cups granulated sugar 500g
- 1 cup unsweetened cocoa powder, sifted 100g
- 2 1/2 tsp baking powder 10g
- 2 tsp baking soda 12g
- 1 tsp fine salt 6g
- 1 1/4 cups water, warm 300g
- 1 1/4 cups buttermilk, room temperature 300g
- 2/3 cup vegetable or canola oil 150g
- 3 large eggs, room temperature 168g
- 2 tsp vanilla extract or vanilla bean paste 8g
- 2 cups granulated sugar 400g
- 3/4 cup unsalted butter, room temperature 170g
- 1/2 cup heavy whipping cream, room temperature 120g
- 1/2 tsp fine salt 3g
- 3/4 cup salted peanuts, chopped 110g
- 1 1/2 cups (3 sticks) unsalted butter, room temperature 339g
- 1 cup creamy peanut butter 250g
- 1 tsp vanilla extract or vanilla bean paste 4g
- 1/2 tsp fine salt 3g
- 7 cups powdered sugar 904g or 2 lb. bag
- 2/3 cup heavy whipping cream, room temperature 160g
- 1/3 cup heavy whipping cream, room temperature 80g
- 1/2 cup milk chocolate chips 85g
- 8 Mini Snickers bars
- 1/2 cup salted peanuts, chopped 75g
Instructions
- Preheat your oven to 350°F (175°C).
- Line four 8-inch cake pans with parchment paper rounds.
- Spray the sides of the pans with non-stick cooking spray or baking spray.
- In a large bowl, sift or whisk together the flour, 2 1/2 cups granulated sugar, cocoa powder, baking powder, baking soda, and 1 tsp salt. Set aside.
- In a separate large bowl, add the warm water, buttermilk, oil, eggs, and 2 tsp vanilla.
- Whisk the wet ingredients together until fully incorporated.
- Gradually whisk the dry ingredients into the wet ingredients until just combined and the batter is smooth.
- Divide the batter evenly between the prepared cake pans.
- Bake for 22-25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
- Let the cake pans cool for 10 minutes.
- Run a small offset spatula around the perimeter of each pan to separate the cake from the pan.
- Place the cake pans into the freezer for 30 minutes to cool completely and lock in moisture.
- Once fully cooled, carefully flip the pans and remove the cake layers.
- Level the cake layers with a serrated knife if desired, to make them easier to fill and frost.
- To make the Peanut Caramel, place a medium saucepan over medium to medium-high heat.
- Gradually pour in 2 cups of sugar, 1/4 cup at a time, stirring as needed until mostly dissolved before adding more.
- Stir occasionally until the sugar is fully dissolved and has become an amber color.
- Turn off the heat.
- Slowly mix in 3/4 cup of butter, 2 tablespoons at a time.
- Stir in 1/2 cup of heavy cream and 1/2 tsp salt.
- Note: If the butter has trouble incorporating, continue stirring gradually as the caramel cools.
- Pour the caramel into a separate container and place it in the fridge to cool to room temperature.
- Once at room temperature, whip the caramel with a hand mixer or stand mixer on medium-high speed for 1-2 minutes until lighter in color and thicker.
- Place 1/3 cup of the whipped caramel into a small piping bag and set aside.
- Fold 3/4 cup of salted, chopped peanuts into the remaining caramel. Set aside.
- To make the Peanut Butter Buttercream Frosting, in a large bowl or stand mixer, beat 1 1/2 cups of room temperature butter and 1 cup of creamy peanut butter on medium-high speed for 1 minute until smooth and fluffy.
- Mix in 1 tsp vanilla extract and 1/2 tsp salt on low speed until incorporated.
- Gradually mix in 7 cups of powdered sugar and 2/3 cup of heavy cream on low speed.
- Scrape the sides and bottom of the bowl as needed with a rubber spatula.
- Continue mixing on low until the desired consistency is reached.
- Add additional cream (1 Tbsp at a time) if too thick, or additional powdered sugar (1/4 cup at a time) if too thin.
- Place a third of the frosting into a large piping bag fitted with a large round piping tip or with a 3/4-inch opening cut at the base.
- Cover the remaining frosting with plastic wrap and set aside.
- To assemble the cake, place the first cake layer on a greaseproof cake board or flat plate, securing it with a dab of buttercream.
- Spread an even layer of buttercream on top of the first cake layer.
- Pipe a buttercream ring around the edge of the cake layer.
- Fill the center with a third of the peanut caramel mixture.
- Repeat with the remaining cake layers.
- Place the top cake layer upside down to ensure a flat top for frosting.
- Chill the assembled cake in the freezer for 10 minutes or in the fridge for 20 minutes to firm up.
- Use the remaining frosting to cover the entire cake.
- Smooth the frosting using a bench scraper or large offset spatula.
- Gently press 1/2 cup of chopped peanuts around the base of the cake.
- Chill the cake again in the fridge (20 minutes) or freezer (5 minutes) until the frosting is firm to the touch.
- To make the Milk Chocolate Ganache, heat 1/3 cup heavy cream in a heatproof bowl in the microwave for 30-45 seconds, until it just begins to bubble.
- Gently pour 1/2 cup of milk chocolate chips into the hot cream, ensuring they are fully covered.
- Let the mixture sit for 1 minute, then stir until combined and smooth.
- Drizzle the reserved 1/3 cup of caramel (from the small piping bag) over the edge of the chilled cake. Microwave briefly in 5-second intervals if too thick.
- Pour the chocolate ganache on top of the cake and gently push it over the edge using a small offset spatula to create drips.
- Arrange chopped Mini Snickers bars in a ring around the top of the cake.
- Optionally, sprinkle with a pinch of sea salt.
- Serve and enjoy!
Notes
Ensure all cold ingredients (butter, buttermilk, eggs, heavy cream) are at room temperature for best results.
Do not overmix the cake batter; mix only until just combined to keep the cake tender.
Chill the cake layers and the assembled cake as instructed to make frosting and decorating much easier.
When making caramel, watch it carefully and remove from heat as soon as it reaches an amber color to prevent burning.
