Delicious Mars Bar Cake Recipe is rich, sweet and very easy to make. This no-bake cake is loved by kids and adults. It uses simple ingredients and takes little effort.
I make it when I want a quick chocolate treat. The mix of chocolate, caramel and crunch feels perfect.
If you want a fast dessert, this is great. Today, I will show how to make Delicious Mars Bar Cake Recipe step by step at home.
My Experience With This Delicious Mars Bar Cake
I first made this cake on a lazy weekend. I wanted something sweet without baking. I found Mars bars in my kitchen drawer. That day, magic happened.
The smell of melted chocolate filled my home. My family kept checking the fridge. When we sliced it, everyone smiled.
Since then, this cake became a favorite. I make it for parties and small celebrations. It never disappoints.
Recipe Card Info
- Recipe Name: Delicious Mars Bar Cake
- Servings: 10
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Total Time: 25 minutes
- Course: Dessert
- Cuisine: International
- Calories: 380 kcal per serving
Equipment List
- Medium saucepan
- Wooden spoon
- Mixing bowl
- Baking tin
- Parchment paper
- Spatula
- Knife
Ingredients You Need for Delicious Mars Bar Cake Recipe
- Mars bars – 6 bars (about 300 grams)
- Unsalted butter – 100 grams
- Golden syrup – 3 tablespoons
- Rice cereal – 4 cups
- Milk chocolate – 200 grams
Instructions
1. Prepare the Pan
Line a baking tin with parchment paper. Leave extra paper on sides for easy removal later.
2. Melt Mars Bars
Chop Mars bars into pieces. Add them to a saucepan with butter and golden syrup.
3. Heat Gently
Place saucepan on low heat. Stir slowly until everything melts smoothly together.
4. Remove from Heat
Turn off heat once smooth. Do not boil. Let the mixture cool slightly.
5. Add Rice Cereal
Pour rice cereal into a mixing bowl. Add melted Mars mixture on top.
6. Mix Well
Stir gently until all cereal is fully coated. The mix should look sticky and glossy.
7. Press into Pan
Transfer mixture into prepared tin. Press down firmly using a spatula or spoon.
8. Melt Chocolate
Melt milk chocolate in a bowl over hot water or microwave gently until smooth.
9. Add Chocolate Layer
Pour melted chocolate over the cake. Spread evenly to cover the top.
10. Chill the Cake
Place tin in fridge for at least two hours. Let it set fully before slicing.
Recipe Tips
- Use low heat to avoid burning chocolate.
- Press the base firmly for clean slices.
- Use dark chocolate for less sweetness.
- Add chopped nuts for extra crunch.
- Chill overnight for best texture.
Nutrition Information
| Nutrient | Amount |
|---|---|
| Calories | 380 kcal |
| Fat | 22 g |
| Carbs | 42 g |
| Sugar | 30 g |
| Protein | 4 g |
Serving Suggestions
This cake tastes best when chilled. Cut it into small squares. Serve with tea or coffee. Kids love it with cold milk. You can add a scoop of vanilla ice cream.
A drizzle of caramel sauce also works well. It is rich, so small portions are perfect. Each bite feels indulgent and satisfying.
Best Sides To Serve With
- Fresh strawberries
- Vanilla ice cream
- Whipped cream
- Hot coffee
- Cold milk
These sides balance the sweetness nicely.
Storage and Reheating Tips
Store the cake in an airtight container. Keep it in the fridge for up to five days. Do not leave it at room temperature too long.
The chocolate may soften. You do not need reheating. Serve straight from the fridge for best texture. If too firm, wait five minutes before slicing.

Delicious Mars Bar Cake Recipe
Ingredients
- Mars bars – 6 bars about 300 grams
- Unsalted butter – 100 grams
- Golden syrup – 3 tablespoons
- Rice cereal – 4 cups
- Milk chocolate – 200 grams
Instructions
Prepare the Pan
- Line a baking tin with parchment paper. Leave extra paper on sides for easy removal later.
Melt Mars Bars
- Chop Mars bars into pieces. Add them to a saucepan with butter and golden syrup.
Heat Gently
- Place saucepan on low heat. Stir slowly until everything melts smoothly together.
Remove from Heat
- Turn off heat once smooth. Do not boil. Let the mixture cool slightly.
Add Rice Cereal
- Pour rice cereal into a mixing bowl. Add melted Mars mixture on top.
Mix Well
- Stir gently until all cereal is fully coated. The mix should look sticky and glossy.
Press into Pan
- Transfer mixture into prepared tin. Press down firmly using a spatula or spoon.
Melt Chocolate
- Melt milk chocolate in a bowl over hot water or microwave gently until smooth.
Add Chocolate Layer
- Pour melted chocolate over the cake. Spread evenly to cover the top.
Chill the Cake
- Place tin in fridge for at least two hours. Let it set fully before slicing.
Notes
- Use low heat to avoid burning chocolate.
- Press the base firmly for clean slices.
- Use dark chocolate for less sweetness.
- Add chopped nuts for extra crunch.
- Chill overnight for best texture.
FAQs about Delicious Mars Bar Cake Recipe
Can I make this recipe without golden syrup?
Yes, you can use honey or corn syrup instead. The taste will change slightly, but texture stays good.
How to make Delicious Mars Bar Cake Recipe less sweet?
Use dark chocolate for topping. Also reduce Mars bars slightly. Add more cereal to balance sweetness.
Can I freeze Mars Bar Cake?
Yes, you can freeze it. Wrap slices well. Freeze up to one month. Thaw in fridge before eating.
What cereal works best for this recipe?
Rice cereal works best. It keeps the cake light and crunchy. Cornflakes also work but change texture.
Is this recipe safe for kids to help with?
Yes, kids can help mixing cereal. Adults should handle melting and hot steps for safety.
Conclusion
Delicious Mars Bar Cake Recipe is simple, quick and always loved. It needs no oven and no stress. The mix of chocolate, caramel and crunch is perfect.
Anyone can make it easily. Try it once, and it will become a regular treat. This cake brings smiles and sweet moments to every table.
Sara Collins is a food blogger at TastyDive. She shares simple and family-friendly recipes made with everyday ingredients. Her mission is to help home cooks enjoy tasty meals without stress.


















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