Chocolate Ganache Cornflake Bars
Imagine the moment you bite into something that’s both luxuriously rich and delightfully crisp. That’s exactly what these Chocolate Ganache Cornflake Bars deliver. With every square, you get the smoothness of dark chocolate, the satisfying crunch of cornflakes, and just a touch of salt to bring it all together. Whether you’re treating guests or sneaking a square for yourself after a long day, this no-bake wonder is here to sweeten your world.
Behind the Recipe
There’s something irresistibly nostalgic about cornflake treats. Growing up, they were a pantry staple, often used to whip up quick sweets that brought the whole family together. This recipe is a grown-up take on those childhood classics, blending simple ingredients with a sophisticated twist. The ganache adds a luxurious layer, while the cornflakes keep things playful and fun.
Recipe Origin or Trivia
Cornflake desserts have roots in post-war Britain, where rationing encouraged creative uses of shelf-stable ingredients. Over time, these no-bake bars made their way into lunchboxes, bake sales, and tea-time spreads around the world. Adding ganache to the mix is a modern touch that turns something humble into something heavenly. You’ll find versions of this treat in Australian “hedgehog slices” and even in American chocolate bark hybrids.
Why You’ll Love Chocolate Ganache Cornflake Bars
Versatile: Perfect for lunchboxes, parties, or a cozy night in with tea or coffee.
Budget-Friendly: Uses everyday pantry items, making it as wallet-friendly as it is delicious.
Quick and Easy: Just a bit of melting and mixing, no oven required.
Customizable: Add dried fruits, nuts, or switch up the chocolate to make it your own.
Crowd-Pleasing: Loved by kids and adults alike, these bars disappear fast.
Make-Ahead Friendly: They keep well in the fridge, so you can prep them days in advance.
Great for Leftovers: Just slice and store. They taste even better the next day.
Chef’s Pro Tips for Perfect Results
Getting the most out of these bars is easier than you think. Here are a few pro tips to keep things smooth and snappy:
- Use high-quality chocolate for the ganache. It’s the star of the show, so let it shine.
- Toast your cornflakes lightly before mixing for a nuttier flavor and extra crunch.
- Don’t skimp on the salt. A pinch of flaky sea salt enhances the chocolate beautifully.
- Let the bars chill completely before slicing to get clean, picture-perfect edges.
- A hot knife makes slicing easier and neater. Just dip in hot water and wipe dry between cuts.
Kitchen Tools You’ll Need
Before diving in, gather these tools to make the process seamless:
Mixing Bowl: To combine the cornflake base ingredients.
Saucepan: For melting chocolate and cream into a silky ganache.
Spatula: Great for folding and smoothing out layers.
Baking Pan (8×8 inch): For pressing the mixture and layering.
Parchment Paper: Keeps things tidy and helps with easy removal.
Knife: To slice the bars cleanly once set.
Ingredients in Chocolate Ganache Cornflake Bars
This recipe thrives on the balance of texture and richness. Here’s what you’ll need and why:
- Cornflakes: 4 cups, lightly crushed. These are your crispy, airy foundation.
- Dark Chocolate: 10 oz, chopped. Rich and bold, it anchors the ganache.
- Butter: 1/2 cup, unsalted. Helps bind the base and smooth out the ganache.
- Honey: 1/4 cup. Adds natural sweetness and a slight chewiness.
- Heavy Cream: 1/2 cup. Makes the ganache silky and luscious.
- Vanilla Extract: 1 teaspoon. Adds warmth and depth to both layers.
- Sea Salt: A pinch. Balances sweetness and enhances flavor.
- Hazelnuts (optional): 1/4 cup, chopped and toasted. For extra crunch and a nutty finish.
Ingredient Substitutions
Everyone’s pantry is different, but this recipe is wonderfully flexible.
Cornflakes: Use puffed rice cereal or crushed digestive biscuits.
Dark Chocolate: Swap for milk chocolate or a mix of both for a milder flavor.
Honey: Use maple syrup or golden syrup if preferred.
Heavy Cream: Coconut cream works great for a dairy-free version.
Butter: Use margarine or vegan butter alternatives.
Ingredient Spotlight
Dark Chocolate: The soul of the ganache, dark chocolate offers a rich, complex flavor with slight bitterness that contrasts beautifully with the sweet base.
Cornflakes: More than just breakfast cereal, cornflakes provide the crunch and character that make each bite interesting and satisfying.

Instructions for Making Chocolate Ganache Cornflake Bars
Let’s get right into it. Here are the steps you’re going to follow to bring these beauties to life:
- Preheat Your Equipment:
No need to preheat an oven, but line your 8×8 inch baking pan with parchment paper for easy removal later. - Combine Ingredients:
In a large bowl, mix crushed cornflakes with melted butter, honey, and vanilla extract until everything is evenly coated. - Prepare Your Cooking Vessel:
Press the mixture firmly into the lined baking pan, making sure the surface is even and compact. Set aside. - Assemble the Dish:
In a saucepan over low heat, warm the heavy cream until just steaming. Pour over chopped dark chocolate and let sit for a minute, then stir until smooth. Stir in a pinch of salt and more vanilla if desired. - Cook to Perfection:
There’s no cooking here, just pour that glossy ganache over your cornflake base and gently smooth it out with a spatula. - Finishing Touches:
Sprinkle with chopped hazelnuts and a pinch of flaky salt if using. Refrigerate for at least 2 hours until fully set. - Serve and Enjoy:
Once firm, lift from the pan using parchment, slice into bars, and get ready to fall in love.
Texture & Flavor Secrets
What makes these bars magical is the contrast. You’ve got the light, crackly crunch from the cornflakes, paired with a rich, creamy ganache that melts on your tongue. That little kiss of salt sharpens all the flavors, making each bite balanced and addictive.
Cooking Tips & Tricks
A few extra tips can make a big difference:
- Toast your cornflakes for extra depth of flavor.
- Chill the bars for a full two hours before slicing for clean cuts.
- Use a serrated knife for even easier slicing.
What to Avoid
To keep things smooth and stress-free, steer clear of these common slip-ups:
- Skipping the parchment paper makes removal tricky.
- Pouring hot ganache over a warm base can make things messy.
- Rushing the chill time leads to sticky, hard-to-slice bars.
Nutrition Facts
Servings: 12
Calories per serving: 260
Note: These are approximate values.
Preparation Time
Prep Time: 15 minutes
Cook Time: 10 minutes (melting and mixing)
Total Time: 2 hours 25 minutes (including chill time)
Make-Ahead and Storage Tips
These bars are the ultimate prep-ahead treat. Simply store them in an airtight container in the fridge for up to 5 days. You can even freeze them for up to a month. Let them thaw at room temp for a few minutes before serving. They’ll taste just as dreamy.
How to Serve Chocolate Ganache Cornflake Bars
These bars are lovely as-is, but you can elevate them with a scoop of vanilla ice cream, a drizzle of caramel, or even a dusting of powdered sugar. Serve on a dessert board or wrap them up as edible gifts.
Creative Leftover Transformations
If you’ve got leftovers (lucky you), crumble them over yogurt for a sweet parfait topping, use as a crunchy layer in trifles, or even blitz into a crust for cheesecake.
Additional Tips
For extra shine, add a tiny bit of coconut oil to the ganache.
Let the bars warm slightly at room temp before eating for the best texture.
A sprinkle of espresso powder in the ganache adds a subtle mocha twist.
Make It a Showstopper
For a polished look, slice with a hot knife and wipe between cuts. Arrange bars on a sleek platter with scattered nuts and edible gold dust for an eye-catching dessert spread.
Variations to Try
- Peanut Butter Twist: Swirl in peanut butter before the ganache sets.
- Coconut Crunch: Add shredded coconut to the cornflake base.
- Mint Chocolate: Infuse the ganache with mint extract.
- Nut-Free Version: Skip the nuts and add dried cherries instead.
- White Chocolate Layer: Swap dark chocolate for white and top with crushed freeze-dried berries.
FAQ’s
Q1: Can I make these gluten-free?
A1: Yes, just be sure to use certified gluten-free cornflakes.
Q2: Can I freeze these bars?
A2: Absolutely. Wrap them well and freeze for up to 1 month.
Q3: How do I keep them from sticking?
A3: Parchment paper and a chilled pan are your best friends.
Q4: Can I use milk chocolate instead of dark?
A4: Yes, but it will be sweeter. Adjust salt to balance.
Q5: What if I don’t have heavy cream?
A5: Coconut cream or evaporated milk works well in a pinch.
Q6: Do I need to bake these?
A6: Not at all. It’s a no-bake dessert dream.
Q7: Can kids help make these?
A7: Definitely. Let them mix the cornflakes or sprinkle toppings.
Q8: Are these bars too rich?
A8: They’re indulgent, but a small square goes a long way.
Q9: Can I add fruit?
A9: Dried cranberries or chopped dates mix in well.
Q10: How long do they last at room temperature?
A10: About a day, but best kept chilled for longer freshness.
Conclusion
There’s something truly satisfying about a dessert that hits all the right notes—rich, crunchy, sweet, and just a little bit salty. These Chocolate Ganache Cornflake Bars are everything you want in a treat and then some. They’re easy to make, hard to resist, and perfect for sharing. Trust me, this one’s worth every bite.
Print
Chocolate Ganache Cornflake Bars
- Prep Time: 15 minutes
- Cook Time: 10 minutes
- Total Time: 2 hours 25 minutes
- Yield: 12 bars 1x
- Category: Dessert
- Method: No-bake
- Cuisine: Modern
- Diet: Vegetarian
Description
These Chocolate Ganache Cornflake Bars combine crunchy cornflakes with a silky dark chocolate ganache, topped with toasted hazelnuts and a touch of sea salt. A no-bake delight perfect for any occasion.
Ingredients
- 4 cups cornflakes, lightly crushed
- 10 oz dark chocolate, chopped
- 1/2 cup unsalted butter
- 1/4 cup honey
- 1/2 cup heavy cream
- 1 teaspoon vanilla extract
- A pinch of sea salt
- 1/4 cup chopped toasted hazelnuts (optional)
Instructions
- Line an 8×8 inch baking pan with parchment paper.
- In a large bowl, mix crushed cornflakes with melted butter, honey, and vanilla extract until evenly coated.
- Press the mixture firmly into the prepared pan, smoothing the surface.
- Heat heavy cream in a saucepan until steaming, then pour over chopped dark chocolate. Let sit for 1 minute, then stir until smooth.
- Stir in a pinch of salt and additional vanilla if desired.
- Pour ganache over the cornflake base and smooth out evenly.
- Top with chopped hazelnuts and a pinch of flaky sea salt.
- Refrigerate for at least 2 hours until fully set.
- Once set, lift from the pan, slice into bars, and serve.
Notes
- Use parchment paper for easy removal.
- Toast cornflakes for extra flavor.
- Chill thoroughly before slicing for clean cuts.
- Add a touch of espresso powder to ganache for a mocha twist.
Nutrition
- Serving Size: 1 bar
- Calories: 260
- Sugar: 14g
- Sodium: 90mg
- Fat: 17g
- Saturated Fat: 9g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 28g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 20mg
Keywords: chocolate bars, no bake dessert, cornflake recipe, easy treats, ganache squares
