Indulge in Decadence: The Ultimate Chocolate Mars Bar Cake Recipe

Written by Jessica Lopez.

6 REVIEWS

| 4.5 AVERAGE

Published at 08-08-2024

Edited on 07-02-2025 | 4:17 PM

Dessert Recipes

Course: Dessert

Cuisine: American Vintage

Difficulty: Moderate

Servings

10-12 slices

Prep Time

25 minutes

Cooking Time

35 minutes

Total Time

1 hour

Fat

18g

Protein

5g

Carbohydrates

55g

Calories

450 kcal

Welcome to the world of chocolate lovers! If you’re searching for a dessert that’s rich, gooey, and utterly irresistible, look no further than this Chocolate Mars Bar Cake recipe. This delightful treat combines the classic flavors of Mars bars with a moist and fluffy cake, making it the perfect centerpiece for any occasion. Whether you’re hosting a birthday party, celebrating an anniversary, or simply craving something sweet, this cake is sure to impress your guests and satisfy your sweet tooth.

The beauty of this recipe lies in its simplicity. With just a handful of ingredients, you can whip up a delicious cake that’s packed with the creamy, caramel goodness of Mars bars. Imagine layers of chocolate cake, topped with a luscious Mars bar frosting that melts in your mouth.

It’s a dessert that not only looks stunning but tastes divine! What’s more, this Chocolate Mars Bar Cake is incredibly versatile. You can serve it as a show-stopping dessert or enjoy a slice with your afternoon tea. Plus, it’s a fantastic way to use up any leftover Mars bars you may have lying around.

With its rich flavor and appealing appearance, this cake is bound to become a family favorite. So, grab your mixing bowls and prepare to create a masterpiece that will have everyone asking for seconds. Dive into this Chocolate Mars Bar Cake recipe and let the indulgence begin.

Your taste buds will thank you!.

Essential Ingredients of chocolate mars bar cake recipe

  • Flour: 2 1/2 cups (300g)

  • Cocoa Powder: 3/4 cup (75g) unsweetened

  • Baking Powder: 2 teaspoons

  • Baking Soda: 1 teaspoon

  • Salt: 1/2 teaspoon

  • Unsalted Butter: 1 cup (225g) softened

  • Granulated Sugar: 2 cups (400g)

  • Eggs: 3 large

  • Vanilla Extract: 2 teaspoons

  • Milk: 1 cup (240ml)

  • Mars Bars: 4 large (cut into pieces)

  • Heavy Cream: 1 cup (240ml)

  • Chocolate Chips: 1 cup (170g) semi-sweet

  • Powdered Sugar: 1 cup (120g)

Measurement Units of chocolate mars bar cake recipe

  • 200g dark chocolate, chopped

  • 150g unsalted butter, cubed

  • 200g granulated sugar

  • 3 large eggs

  • 1 teaspoon vanilla extract

  • 150g all-purpose flour

  • 50g cocoa powder

  • 1 teaspoon baking powder

  • 1/2 teaspoon salt

  • 4 Mars bars, chopped

  • 100g milk chocolate, for drizzling

Step by Step Instructions For chocolate mars bar cake recipe

  • Step - 1

    Gather all your ingredients for the chocolate Mars bar cake. You'll need 4 Mars bars, 1 cup of unsalted butter, 1 cup of sugar, 4 large eggs, 1 teaspoon of vanilla extract, 2 cups of all-purpose flour, 1/2 cup of cocoa powder, 1 teaspoon of baking powder, and a pinch of salt. Having everything at hand makes the process smoother and more enjoyable.

  • Step - 2

    Preheat your oven to 350°F (175°C). This step is crucial as it ensures that your cake bakes evenly and rises beautifully. While the oven heats up, you can prepare your cake pans.

  • Step - 3

    Prepare your cake pans by greasing them with butter and dusting with flour. Alternatively, you can line the pans with parchment paper for easy removal. This will prevent your cake from sticking and make serving a breeze.

  • Step - 4

    Chop the Mars bars into small pieces. You can do this by freezing them for about 15 minutes, which makes them easier to cut. Set aside the chopped pieces as they will be folded into the batter for that delightful chocolatey surprise.

  • Step - 5

    In a large mixing bowl, cream together the unsalted butter and sugar until the mixture is light and fluffy. This process typically takes about 3-5 minutes. Creaming incorporates air, which helps your cake rise and gives it a lovely texture.

  • Step - 6

    Add the eggs one at a time to the butter and sugar mixture, making sure to mix well after each addition. Then, stir in the vanilla extract. This will enhance the flavor of your cake and make it even more delicious.

  • Step - 7

    In another bowl, combine the all-purpose flour, cocoa powder, baking powder, and salt. Whisk these dry ingredients together to ensure they are evenly mixed before incorporating them into the wet ingredients.

  • Step - 8

    Gradually add the dry ingredients to the wet mixture, mixing on low speed until just combined. Be careful not to overmix, as this can make your cake dense. The batter should be thick and smooth, similar to a brownie batter.

  • Step - 9

    Fold in the chopped Mars bars gently with a spatula, ensuring they are evenly distributed throughout the batter. This step adds little pockets of gooey chocolate that make every bite a treat.

  • Step - 10

    Pour the batter evenly into the prepared cake pans and smooth the top with a spatula. Bake in the preheated oven for 25-30 minutes or until a toothpick inserted into the center comes out clean. Keep an eye on the cake as baking times may vary slightly.

  • Step - 11

    Once baked, remove the cakes from the oven and allow them to cool in the pans for about 10 minutes. Then, transfer them to wire racks to cool completely. This cooling step is important as it prevents the frosting from melting when you decorate your cake.

  • Step - 12

    While the cakes are cooling, prepare your favorite chocolate frosting. You can use store-bought frosting or whip up a simple buttercream. Once the cakes are completely cool, generously frost the top of one cake layer, add the second layer, and frost the top and sides of the cake.

  • Step - 13

    For a decorative touch, consider garnishing your cake with additional chopped Mars bars or chocolate shavings. This will not only enhance the visual appeal but also add extra flavor and texture.

  • Step - 14

    Slice your chocolate Mars bar cake and serve it to your friends and family. Enjoy the rich chocolate flavor and the delightful surprise of Mars bar pieces in every bite. This cake is sure to be a hit at any gathering!

Additional Notes of chocolate mars bar cake recipe

  • Use room-temperature ingredients for a smoother batter. This helps the butter and sugar to cream together more effectively, resulting in a lighter cake.

  • Do not overmix the batter after adding the flour. Overmixing can lead to a dense cake, so mix just until the ingredients are combined.

  • Chop the Mars bars into small pieces to ensure they distribute evenly throughout the cake. This will give you that delightful caramel and nougat surprise in every bite.

  • Allow the cake to cool completely before drizzling with melted milk chocolate. This prevents the chocolate from melting into the cake and creates a beautiful finish.

  • For an extra indulgent touch, consider adding a sprinkle of sea salt on top of the chocolate drizzle. It enhances the flavor and adds a gourmet touch.

  • Store any leftovers in an airtight container at room temperature for up to three days. The flavors will continue to develop, making it even more delicious!

Special Equipment of chocolate mars bar cake recipe

  • Electric mixer (hand or stand)

  • Mixing bowls

  • 9-inch round cake pans

  • Spatula

  • Cooling rack

  • Double boiler or microwave-safe bowl

Expert Chef Tips of chocolate mars bar cake recipe

  • Chop the Mars bars into small pieces to ensure even distribution throughout the cake.

  • Allow the cake to cool completely before frosting to prevent melting.

  • For a richer flavor, use dark chocolate in the frosting.

  • Add a pinch of salt to the frosting to balance the sweetness.

  • Consider folding in mini marshmallows for a fun texture contrast.

  • Use a stand mixer for the batter to achieve a light and fluffy consistency.

  • Let the cake sit for a few hours before serving; this enhances the flavors.

  • Try adding a splash of vanilla extract to the batter for added depth.

  • Garnish with crushed Mars bars and chocolate shavings for an eye-catching finish.

  • Always preheat your oven to ensure even baking.

Ingredient Sourcing and Quality Tips of chocolate mars bar cake recipe

  • Mars Bars: Purchase fresh Mars bars from a reputable grocery store or online for the best flavor.

  • Cocoa Powder: Choose high-quality Dutch-process cocoa for a richer taste.

  • Sugar: Opt for organic cane sugar for a cleaner flavor.

  • Eggs: Buy free-range eggs for better quality and taste.

  • Vanilla Extract: Use pure vanilla extract rather than imitation for a more authentic flavor.

  • Butter: Select unsalted butter for precise control of sweetness.

  • Flour: Choose unbleached all-purpose flour for a more natural texture.

  • Baking Powder: Ensure your baking powder is fresh for optimal rise.

  • Milk: Use whole milk for creaminess in the frosting.

  • Chocolate: Invest in good-quality chocolate for melting and drizzling.

Dietary Considerations of chocolate mars bar cake recipe

  • This chocolate Mars bar cake recipe can be modified to accommodate various dietary needs, making it a versatile dessert option.

  • For those with gluten sensitivities, using gluten-free flour ensures that everyone can enjoy this delicious cake without worry.

  • If you're looking for a dairy-free alternative, substitute regular butter with vegan butter or coconut oil, and use dairy-free chocolate.

  • For a healthier twist, consider using dark chocolate instead of milk chocolate to reduce sugar content while still enjoying a rich flavor.

  • Those following a vegetarian diet can indulge in this cake without modification, as it contains no meat or animal by-products aside from dairy or eggs.

  • If you are vegan, you can replace eggs with flaxseed meal or chia seeds mixed with water to create an egg substitute, and use plant-based milk.

  • To lower the calorie count, you can use a sugar substitute like stevia or monk fruit sweetener, which will allow you to enjoy the cake guilt-free.

  • Consider portion control when serving this cake, especially if you are mindful of sugar intake or calories. Smaller slices can still satisfy your sweet tooth.

  • This cake can be made nut-free by ensuring that all ingredients are free from any nut products, making it safe for those with nut allergies.

  • For those managing diabetes, it's important to monitor serving sizes and consider the overall carbohydrate content when enjoying this cake.

  • Adding fruits like bananas or applesauce can enhance moisture and sweetness while adding nutritional value to the cake.

  • If you want to infuse more flavor without extra sugar, consider adding spices like cinnamon or vanilla extract to the batter.

  • This cake can also be made gluten-free by using almond flour or coconut flour as a substitute for traditional flour, catering to those who are gluten intolerant.

  • You can incorporate protein powder into the recipe for an added nutritional boost, making it a more balanced treat.

  • Finally, always check ingredients for allergens and adjust accordingly to ensure that the cake meets all dietary restrictions of your guests.

My Review On chocolate mars bar cake recipe

If you're craving a decadent dessert, the Chocolate Mars Bar Cake is a must-try! This cake is a delightful combination of rich chocolate, gooey Mars bars, and fluffy cake layers. It's perfect for birthdays, celebrations, or just a sweet treat after dinner. The process is simple, making it a great recipe for bakers of all skill levels. Start by melting the Mars bars with butter for a luscious filling that adds a unique twist to the traditional chocolate cake. The cake itself is moist and tender, while the Mars bar frosting brings an indulgent finish that will leave your guests wanting more. Each bite is a heavenly experience, with the creamy chocolate and caramel flavors perfectly complementing each other. Whether you’re serving it at a party or enjoying it on a cozy night in, this cake is sure to impress. Don’t forget to share it with friends and family, as it’s too good to keep to yourself!

Related Dishes of chocolate mars bar cake recipe

  • Carrot Cake: A spiced, moist cake topped with cream cheese frosting. Its sweetness and texture perfectly complement the rich flavors of the chocolate mars bar cake.

  • Classic Pound Cake: Dense and buttery, this cake serves as a lovely base for fruit toppings or whipped cream, enhancing the dessert experience alongside a slice of chocolate mars bar cake.

  • Chocolate Chip Cookies: These classic cookies are chewy and sweet, making them a perfect pairing with the indulgent chocolate mars bar cake for a delightful cookie and cake combo.

  • Vanilla Ice Cream: Creamy and smooth, a scoop of vanilla ice cream adds a refreshing contrast to the richness of the chocolate mars bar cake, creating a delicious dessert duo.

  • Red Velvet Cake: With its unique flavor and striking color, red velvet cake brings a festive touch that matches well with the chocolate mars bar cake, offering a variety of taste and texture.

  • Cheesecake: Rich and creamy, cheesecake can be a lovely companion to chocolate mars bar cake, providing a different flavor profile while still being indulgent.

  • Brownies: Fudgy and chocolatey, brownies are a fantastic match with chocolate mars bar cake for those who want to double down on their chocolate cravings.

Authoritative Cookbooks or Chefs of chocolate mars bar cake recipe

The Great British Bake Off: Big Book of Baking

by Linda Collister

Baking Made Easy

by Lorraine Pascale

Cultural and Historical Context of chocolate mars bar cake recipe

In the 1920s, home baking surged due to increased availability of affordable ovens and better access to ingredients like cocoa powder. Chocolate cake became a symbol of celebration, featuring prominently in family gatherings and holidays. The Mars bar, introduced in 1932, quickly gained popularity, leading to innovative recipes that incorporated this beloved candy. The chocolate Mars bar cake blends the rich history of chocolate baking with the nostalgic flavor of the Mars bar, making it a delightful treat for both young and old. This cake not only satisfies sweet cravings but also brings people together, embodying the spirit of sharing and enjoyment that has been cherished for generations.

Frequently Asked Questions About chocolate mars bar cake recipe

What ingredients do I need for a chocolate Mars bar cake?

You'll need Mars bars, butter, sugar, eggs, flour, cocoa powder, baking powder, and milk. Optional ingredients include chocolate chips or nuts for added texture and flavor.

How do I prepare the Mars bars for the cake?

Chop the Mars bars into small pieces. You can melt them with butter for a smoother texture or fold them into the batter for chunks in the cake.

Can I use other chocolate bars instead of Mars bars?

Yes, you can substitute Mars bars with other chocolate bars like Snickers or Milky Way, but the flavor and texture will vary slightly.

How long should I bake the cake?

Bake the cake at 350°F (175°C) for about 25-30 minutes, or until a toothpick inserted in the center comes out clean.

What type of frosting pairs well with a Mars bar cake?

A chocolate ganache or a creamy buttercream frosting complements the Mars bar cake beautifully. You can also use caramel frosting for a richer flavor.

Can I make this cake ahead of time?

Yes, you can bake the cake a day in advance. Store it in an airtight container at room temperature or refrigerate it to keep it fresh.

How do I store leftover Mars bar cake?

Store leftover cake in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week. You can also freeze it for longer storage.

Is this cake suitable for special diets?

This cake is not gluten-free or dairy-free. However, you can adapt the recipe using gluten-free flour and dairy alternatives for a modified version.

Can I add nuts to the cake batter?

Absolutely! Chopped nuts like walnuts or pecans can add a delightful crunch and flavor. Just fold them into the batter before baking.

What can I serve with the chocolate Mars bar cake?

Serve the cake with a scoop of vanilla ice cream, whipped cream, or a drizzle of chocolate sauce for an indulgent dessert experience.

Reviews of chocolate mars bar cake recipe

Emily Johnson

This chocolate Mars bar cake was a hit at my family gathering! The layers were rich and the caramel added a delightful twist. I will definitely make it again. Perfect for chocolate lovers!

Michael Thompson

I tried this recipe for my friend's birthday, and it turned out amazing! The cake was moist and the Mars bars melted beautifully. A little sweet for my taste, but everyone else loved it!

Sarah Williams

I was a bit skeptical about making this cake, but it was surprisingly easy! The combination of chocolate and caramel was divine. I might reduce the sugar next time, though.

David Brown

This cake is a chocolate lover's dream! The Mars bars added a unique flavor that I didn't expect. It was a bit rich for me, but my kids devoured it. Will definitely make it again!

Jessica Green

I followed the recipe closely, and while the cake was delicious, it didn't rise as much as I hoped. Still, the taste was fantastic, and everyone enjoyed it. I might tweak the baking time next time.

Daniel Harris

This cake was a showstopper! I brought it to a potluck, and it disappeared in minutes. The texture was perfect, and the Mars bars made it extra special. Highly recommend for any occasion!

Hi! I’m Jessica Lopez

Jessica Lopez is a passionate home cook, food enthusiast, and storyteller who believes that food is more than just nourishment—it’s an experience. Through her blog, she shares recipes, culinary adventures, and inspiration to help others explore new flavors and embrace the joy of cooking. Whether experimenting with ingredients, recreating family favorites, or discovering global cuisines, Jessica’s mission is to connect people through the art of food, one delicious dish at a time.

Chocolate Mars Bar Cake Recipe | Step By Step Guide | 450 kcal Calories,10-12 slices Servings