Irresistible Mary Berry Mars Bar Cake Recipe for Sweet Tooths

Mars bar cake unleashes a wave of pure dessert euphoria with its magical blend of textures and flavors.

Chocolate fanatics crave this extraordinary confection that bridges childhood nostalgia with gourmet indulgence.

Soft caramel ribbons dance through layers of rich chocolate and crispy cereal, creating a sensational treat.

Each decadent bite tells a story of sweet rebellion against ordinary desserts.

Creamy chocolate and crunchy elements collaborate in a mouthwatering symphony that delights taste buds.

Home bakers adore how effortlessly this recipe transforms basic ingredients into a show-stopping masterpiece.

You’ll become the ultimate dessert hero when you serve this irresistible cake that turns ordinary moments into celebration.

Quick Recipe Overview

Prep Time: 30 minutes

Cook Time: 40 minutes

Total Time: 1 hour 10 minutes

Calories: 408 kcal

Servings: 11

What You Need for Mary Berry Mars Bar Cake

• Unsalted Butter: Choose high-quality butter with rich, creamy texture for smooth melting.
• Golden Syrup: Select pure, light-colored syrup for rich caramel undertones and glossy finish.
• Mars Bars: Pick fresh, intact chocolate bars with smooth chocolate coating for best flavor integration.

• Puffed Rice Cereal: Select crisp, fresh cereal that maintains crunchiness when mixed with chocolate.

• Milk Chocolate Chips: Pick smooth, high-quality chocolate chips that melt evenly and create glossy finish.

Tools for Making Mary Berry’s Mars Bar Cake

• Large Saucepan: Perfect for melting chocolate and creating smooth mixtures.
• 9-inch Square Cake Tin: Essential for shaping and setting the mars bar slice.
• Parchment Paper: Helps line the tin and ensures easy cake removal.
• Sharp Knife: Needed for cutting mars bars into small, even pieces.
• Spatula: Great for folding cereal and spreading melted chocolate evenly.
• Measuring Cups: Helps measure ingredients accurately.
• Wooden Spoon: Useful for stirring ingredients while melting.
• Microwave or Double Boiler: Options for melting chocolate smoothly.
• Cutting Board: Provides a clean surface for chopping mars bars.
• Refrigerator: Necessary for chilling and setting the dessert.

Baking Instructions for Mary Berry’s Mars Bar Cake

• Prepare The Baking Stage

Grab a square pan and line it with parchment paper, making sure every corner is covered for smooth removal later.

• Craft Chocolate Mixture

Chop Mars bars into tiny pieces and melt them with butter and golden syrup over gentle heat, stirring until everything transforms into a silky smooth blend.

• Create Crispy Base

Pull the warm chocolate mixture off the heat and tumble in puffed rice cereal, mixing until each morsel gets completely coated in the glossy chocolate sauce.

• Shape And Compress

Transfer the chocolatey mixture into the prepared pan, pressing down firmly with a spatula to create a compact, even layer that holds together perfectly.

• Crown With Chocolate

Melt milk chocolate chips using your preferred method – either microwave or double boiler – then drizzle and spread the liquid chocolate across the crispy base, ensuring complete coverage.

• Chill And Slice

Pop the pan into the refrigerator and let it rest for a few hours until the chocolate sets completely. Once firm, lift out the treat using parchment paper and slice into delectable squares ready for devouring.

Adjusting the Flavor of Mary Berry Mars Cake

• Supercharge Your Mars Bar Slice
• Customize Crunch: Swap puffed rice for cornflakes, rice krispies, or crushed pretzels to add unexpected texture and crunch to your dessert.
• Flavor Boost: Drizzle melted white chocolate over the milk chocolate topping or sprinkle sea salt for a gourmet twist that elevates the classic recipe.
• Storage Savvy: Keep slices in an airtight container in the refrigerator for up to 5 days, separating layers with parchment paper to prevent sticking.
• Smart Substitutions: Replace Mars Bars with Snickers for a nutty variation or use dark chocolate chips for a more intense chocolate experience.

Serving Mars Bar Cake by Mary Berry

• Elevate Mars Bar Slice Experience
• Create a delightful dessert platter by arranging slices on a rustic wooden board, sprinkled with extra chocolate shavings for a gourmet touch.
• Perfect Paired Pleasures
• Complement the rich chocolatey treat with a cold glass of milk or a steaming cup of coffee to balance the sweetness and enhance flavor profile.
• Party Presentation Pop
• Transform slices into bite-sized squares for kids' birthday parties or casual gatherings, making them easy to grab and enjoy without utensils.
• Decadent Gift Idea
• Wrap individual slices in clear cellophane with a decorative ribbon for a homemade edible gift that looks professional and tastes incredible.

Storage Plan for Mars Bar Cake

• Maximize Mars Bar Slice Enjoyment
• Store slices in an airtight container between sheets of parchment paper, keeping them fresh for up to 5 days in the refrigerator.
• Freeze for Future Treats
• Wrap individual pieces tightly in plastic wrap, then place in a freezer-safe container. Frozen slices stay delicious for 2-3 months, perfect for unexpected sweet cravings.
• Serve with Smart Precision
• Remove from refrigerator 10 minutes before serving to soften slightly, allowing the chocolate to become perfectly creamy and the texture to become wonderfully smooth.
• Temperature Matters Most
• Keep Mars Bar Slice chilled at all times to maintain its ideal consistency and prevent the chocolate from melting. Refrigeration ensures the best taste and texture for this delightful dessert.

Tempting Mary Berry Mars Bar Cake Recipe

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4.9 from 39 reviews

• Total Time: 1 hour 10 minutes
• Yield: 11 1x

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Description

Delightful mary berry mars bar cake blends British baking charm with chocolate indulgence. Layers of rich chocolate and caramel create a memorable dessert you’ll savor with pure delight.

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Ingredients

Scale 1x2x3x

• 4 Mars Bars
• 150g (5.3 oz) butter
• 200g (7 oz) milk chocolate
• 100g (3.5 oz) puffed rice cereal
• 3 tbsps golden syrup

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Instructions

1. Pan Preparation: Butter a 20 cm square baking pan and line completely with parchment paper for seamless cake removal.
2. Mars Bar Preparation: Dice Mars Bars into small, uniform chunks to facilitate smooth melting and distribution.
3. Caramel Creation: Combine Mars Bars, butter, and golden syrup in a heavy-bottomed saucepan, melting over low heat while stirring continuously until achieving a glossy, homogeneous liquid.
4. Cereal Integration: Remove from heat and gently fold crispy rice cereal into the caramel mixture, ensuring thorough coating of each grain.
5. Base Formation: Press the cereal-caramel blend into the prepared pan, creating a compact, even layer with a smooth surface.
6. Chocolate Topping: Melt milk chocolate using a double boiler or microwave, stirring carefully to prevent burning, then pour evenly over the cereal base.
7. Chilling and Setting: Refrigerate for 2-3 hours until the chocolate becomes completely firm and solid.
8. Serving Preparation: Extract the dessert from the pan using parchment paper and slice into precise, bite-sized squares for serving.

Notes

• Chill for Perfect Setting: Refrigerate for 2-3 hours to ensure the chocolate layer becomes firm and maintains a smooth, glossy finish.
• Prevent Burning: Use low, gentle heat when melting ingredients to avoid scorching chocolate or caramel, ensuring a silky smooth texture.
• Even Coating Technique: Gently fold cereal into the melted mixture, guaranteeing each grain gets completely covered for consistent flavor in every bite.
• Clean Cut Method: Use a sharp knife and wipe between cuts to create neat, professional-looking square pieces without crumbling the dessert.

• Prep Time: 30 minutes
• Cook Time: 40 minutes
• Category: Desserts, Snacks
• Method: Melting
• Cuisine: American

Nutrition

• Serving Size: 11
• Calories: 408
• Sugar: 30g
• Sodium: 50mg
• Fat: 24g
• Saturated Fat: 15g
• Unsaturated Fat: 9g
• Trans Fat: 0g
• Carbohydrates: 43g
• Fiber: 1g
• Protein: 3g
• Cholesterol: 60mg