Mary Berry Mars Bar Cake Recipe

If you’ve never tried a Mary Berry Mars Bar Cake, it’s going to be a special day for you!

This no-bake recipe combines the gooey richness of melted Mars bars with a satisfying crunch from puffed rice cereal.

You’ll only need a few ingredients like Mars bars, butter, golden syrup, and chocolate to craft this chocolatey wonder.

To get that perfect texture, ensure you carefully melt the Mars bars and butter over low heat until smooth.

How to Make Mary Berry Mars Bar Cake

Ingredients

• 5 Mars Bars
• 6 tbsp Unsalted Butter
• 4 tbsp Golden Syrup
• 3 cups Crisp Rice Cereal
• 1 ½ cups Milk Chocolate (melted)

Step-by-Step Instructions

Step 1:

Cut the Mars Bars into small pieces.

This helps them melt evenly.

Step 2:

In a non-stick saucepan, melt the Mars Bars, butter, and golden syrup over low heat.

Stir continuously until you have a smooth mixture.

Step 3:

In a large bowl, mix the rice cereal with the melted Mars Bar mixture until fully combined.

Ensure every piece of cereal is coated.

Step 4:

Line a 9×9 inch baking tin with parchment paper and pour the mixture in.

Press it down to ensure it’s even.

Step 5:

Melt the milk chocolate and spread it over the cooled cake layer.

Allow it to set before cutting into squares.

Tips and Tricks for Making This Recipe

Use a Non-Stick Saucepan

A non-stick saucepan prevents the Mars Bars from sticking and burning, making your cleanup much easier.

Press Firmly into the Pan

When spreading the mixture into the tin, press it down firmly to create even layers, which will help when slicing later.

Chill Before Serving

Although not required, chilling your cake in the fridge can help it set better and makes slicing easier.

Substitute Chocolate Types

Feel free to switch out milk chocolate for dark chocolate if you prefer a richer flavor profile.

Storage Tips

Store leftovers in an airtight container.

If you’re planning to store it longer, slice it and wrap individual squares in plastic wrap.

What to Serve with Mary Berry Mars Bar Cake

Vanilla Ice Cream

You’re going to love pairing your Mary Berry Mars Bar Cake with a classic scoop of vanilla ice cream.

The cool, creamy texture balances the rich, chocolate-caramel flavors of the cake perfectly.

Try this combo if you want a pleasing contrast of temperatures and tastes on your plate.

Fresh Berries

Fresh berries add a pop of color and a refreshing tartness to complement the sweetness of Mars Bar Cake.

I recommend using a mix of strawberries, raspberries, and blueberries for a vibrant and fruity touch.

Scatter some berries around each slice right before serving.

Whipped Cream with Mint
Serving your cake with a dollop of whipped cream accented with a hint of mint turns your dessert into a special occasion.

The minty freshness makes each bite feel light and refreshing.

This simple addition tastes just marvelous and will look sophisticated without much effort.

Salted Caramel Drizzle

A drizzle of salted caramel sauce can heighten the already caramel-rich flavor of your Mary Berry Mars Bar Cake.

I like to gently heat some caramel sauce and add a pinch of sea salt before pouring it over the cake.

You’ll find the sweet and salty blend enriches the cake’s profile beautifully.

Espresso

For those who enjoy a rich pairing, a shot of espresso alongside your cake is a perfect match.

The intense coffee flavor cuts through the sweetness and adds a bit of an edge.

This bold pairing is great for ending a meal on a sophisticated note.

Variations and Substitutions

Vegan Alternatives

If you’re looking for a vegan option, use a Mars Bar substitute along with dairy-free chocolate and butter.

Golden syrup can stay the same, making it easier to adapt the recipe without losing its signature flavor.

Nutty Twist

Adding chopped nuts like almonds or hazelnuts can give a wonderful crunch and nutty flavor.

Just sprinkle them over the melted chocolate before it sets for a delicious twist!

Healthier Options

For those wanting a healthier option, try using dark chocolate instead of milk chocolate.

Dark chocolate has less sugar, and it adds a rich taste that’s perfect for this dessert.

Fruity Addition

You can mix in some dried fruit like raisins or chopped apricots for a fruity contrast.

This not only adds color but also balances the sweetness with a subtle tang.

Spices for Warmth

A pinch of cinnamon or nutmeg can be sprinkled into the chocolate mixture for a warm, cozy flavor.

This variation is perfect for cooler months when you want a bit of spice.

How to Store Leftover Mary Berry Mars Bar Cake

Keeping your Mary Berry Mars Bar Cake fresh after making it is simpler than you might think.

You’ll want to cut the cake into squares or bars first.

That way, each piece can be stored more easily.

In the Fridge

To keep the cake fresh for up to five days, store the pieces in an airtight container.

Placing the container in the fridge will help maintain the cake’s texture and flavor.

Make sure to separate layers with parchment paper to prevent sticking.

In the Freezer

If you plan on keeping the cake for longer, wrap each piece individually in plastic wrap.

You can then place them in a freezer-safe bag or container.

These slices will last for about three months in the freezer.

Thawing

When you’re ready to eat, just thaw the desired portion at room temperature.

You can also transfer them to the fridge the night before enjoying them.

This approach will keep the cake delicious and indulgent for future treats!

Common Mistakes to Avoid

Melting Ingredients Too Quickly

When you melt the Mars bars with butter, it’s important to use low heat.

If you rush this step, the chocolate can easily scorch and ruin the flavor!

Take your time and keep stirring until the mixture is smooth and creamy.

Not Using the Right Tools

Chop the Mars bars into small pieces first.

It helps them melt evenly, and you can use a sharp knife or kitchen scissors.

Also, a non-stick saucepan is a must to prevent sticking and burning.

Skipping the Lining of the Tin

Always grease and line your baking tin.

This step ensures the cake will come out easily without sticking.

Use parchment paper for a neat and easy lift when the cake is set.