Fudge Caramel Bars

Featured in Let's Bake Something Wonderful.

Layer chocolate Rice Krispies, gooey caramel with white chocolate, and smooth chocolate topping. Chill until firm for a simple dessert with sweet and crunchy layers.
Rose
Updated on Fri, 25 Apr 2025 19:15:42 GMT
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Fudge Caramel Bars | tastybysophie.com

I found this caramel fudge crunch bar idea during a chilly season when I wanted something unique for a Christmas cookie swap. The mix of velvety caramel fudge, decadent chocolate, and crunchy Rice Krispies makes these treats taste like fancy candy shop goodies. They've turned into my favorite way to wow friends without spending forever cooking.

My next-door neighbor's kid was clearing snow from our walkway when I handed him one of these bars to say thanks. He couldn't believe how good they were after his first taste and quickly asked to grab some for his folks at home. It's funny how the easiest treats often make the biggest splash.

Basic Components

  • Condensed milk - Makes that yummy fudgy, caramel foundation
  • White chocolate - Brings smoothness and flavor to your caramel section
  • Rice Krispies - Adds that wonderful crackle that makes these bars stand out
  • Milk or dark chocolate - Creates the delicious outer shell that binds everything
  • Golden syrup - Helps the caramel reach just the right feel (honey works in a pinch!)
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Assembly Steps

Getting Caramel Right
For the caramel fudge part, you'll need some calm and focus. I keep stirring at first until everything's melted together nicely, then just stir now and then as it gets thicker. The trick is keeping it at a soft bubble - not a crazy boil that might burn it. You can tell it's done when it sticks to your spoon and turns a deeper golden brown. My first try was too rushed and ended up too soft. Now I always give it the full 7 minutes to get that perfect fudgy texture.
Adding White Chocolate
When you put white chocolate into the hot caramel mix, it melts perfectly without extra steps. I cut the white chocolate into tiny bits so it blends quick and smooth. This little addition turns simple caramel into that amazing fudgy feel that makes these bars so good. The light vanilla taste from white chocolate also goes great with caramel without taking over.
Getting Chocolate Ready
Using either a microwave or water bath setup, the secret to good chocolate is warming it slowly and gently. With a microwave, I go 30 seconds at a time, mixing well between each burst to avoid burning. The chocolate should be just melted but not hot when you mix in the Rice Krispies. Too hot and your cereal gets soggy instead of staying crunchy. I usually go for dark chocolate coating since it balances the sweet caramel nicely, but milk chocolate makes a sweeter version kids really love.
Putting Layers Together
Stacking the layers in the right way creates that amazing texture contrast. I make each layer flat and smooth before adding the next. For the Rice Krispie bottom, I slowly mix the cereal into melted chocolate until every bit is covered, then push it down with a spoon to make it even. The caramel goes on while still warm so it spreads easy, and the last chocolate layer seals everything in. Sometimes I tap the pan lightly on the counter to get rid of air bubbles between layers.
Cooling Time
Being patient during cooling gives you perfectly set bars that cut clean and neat. I always wait at least 2 hours, but longer is better - overnight works great if you're not in a rush. Your fridge works better than your freezer, since freezing sometimes makes the chocolate look chalky when it warms up again. I let the bars sit out for about 10 minutes before cutting so the chocolate doesn't crack too much.
Slicing Them Up
For the neatest cuts, I use a sharp knife run under hot water and dried before each slice. This helps cut through the chocolate without breaking it. I've found that small squares (about 1-inch) work best since these bars are pretty rich. When making them for parties, I sometimes drizzle some opposite-colored chocolate on top (white if using dark chocolate, or dark if using milk) to make them look extra fancy.

My partner, who usually just takes a tiny taste of desserts, actually downed three of these bars in one go and has asked for them several times since. There's just something about how the textures and flavors come together that makes them impossible to resist, even for folks who don't usually crave sweets.

Tasty Companions

Enjoy these rich bars with a cup of coffee or tea for a delightful snack break. At dessert parties, I put them next to fresh berries for pretty color contrast on plates. During holiday season, they're great additions to cookie trays, adding different textures and looks. My children love eating them with cold milk, which helps balance out the sweetness.

Fun Twists

Try sprinkling a bit of sea salt on top of the final chocolate layer for a salted caramel taste. Switch out Rice Krispies for broken pretzels or potato chips for a sweet-meets-salty combo. Mix in a teaspoon of espresso powder to the caramel for a coffee-like flavor. Last December, I tried adding crushed peppermint candy on the top layer, making a festive version that vanished from the cookie exchange instantly.

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Easy Caramel Fudge Crunch Bars | tastybysophie.com

I've brought these caramel fudge crunch bars to everything from school fundraisers to holiday presents, and they always get rave reviews. There's something special about how those three different layers blend together to make something that tastes way more fancy than its parts suggest. My little girl now helps me make them, carefully smoothing each layer and feeling proud of how pretty they look. Sometimes the best recipes aren't just about making yummy treats but also about creating sweet memories together while cooking.

Frequently Asked Questions

→ Can I swap milk chocolate for dark chocolate?
Of course! You can use milk, dark, or a mix of both. Dark chocolate gives a deeper flavor and lowers the sweetness. If you're into bold chocolate taste, this is the way to go.
→ What can I use instead of condensed milk?
Condensed milk works best for texture and sweetness, but you can try thick caramel sauce or dulce de leche. Keep in mind the texture might change a bit, and you may need to tweak the cooking time.
→ Can I prep these bars a few days early?
Yes, they’re great for prepping ahead! These bars set better with chilling, so making them 2-3 days in advance is perfect. Just store them in a sealed container in the fridge and slice them up when it’s serving time.
→ Why is my caramel layer soft?
If it’s not setting, it could be undercooked. Simmer the mixture for 5-7 minutes until it thickens. Be precise with your measurements and be sure to chill the bars for a couple of hours or overnight to set completely.
→ What can replace Rice Krispies?
No Rice Krispies? No problem! Use other cereals like Corn Flakes or puffed rice. For a switch in texture, crushed graham crackers, pretzels, or digestive biscuits work too, giving you a crunchier base.

Fudge Caramel Bars

Three layers of yum—a crispy chocolate cereal base, gooey caramel fudge middle, and glossy chocolate top. Sweet, crunchy, and salty all in one bite.

Prep Time
30 Minutes
Cook Time
15 Minutes
Total Time
45 Minutes

Category: Sweet Kitchen

Difficulty: Intermediate

Cuisine: UK Style

Yield: 16 Servings (16 pieces)

Dietary: Vegetarian

Ingredients

→ Fudge Caramel Base

01 200g (half a tin) sweetened condensed milk
02 60g butter (unsalted or salted)
03 1½ tablespoons honey or golden syrup
04 100g white chocolate chunks
05 100g soft light brown sugar

→ Chocolate Topping Layers

06 75g puffed rice cereal (like Rice Krispies)
07 650g dark or milk chocolate, split into portions

Instructions

Step 01

Grab a square pan, 8x8 inches (20x20cm), and line it with parchment paper. Let some paper stick out past the edges so picking up the finished bars is easy.

Step 02

Toss the sugar, butter, condensed milk, and syrup (or honey) into a saucepan. Turn the heat to medium and stir as it starts blending together.

Step 03

Keep stirring until it's smooth and you don’t see any sugar granules. Let it bubble gently for 5-7 minutes, giving it a stir now and then, till it thickens into a creamy caramel consistency.

Step 04

Take the caramel off the heat. Dump in the white chocolate chunks and stir quickly while it’s hot. Mix until all the chocolate is melted and the caramel's nice and creamy. Let it cool for a bit while you prep the chocolate layer.

Step 05

Put all the dark/milk chocolate (650g) into a heatproof bowl. Melt it slowly either over a double boiler (bowl on top of simmering water) or in the microwave, stirring after every 30 seconds, until it’s silky smooth.

Step 06

Scoop out about half (around 325g) of the melted chocolate and mix it with the Rice Krispies in a bowl until the cereal is fully coated.

Step 07

Pour the chocolate-cereal combo into the prepared pan. Use the back of a spoon to press it into an even layer, making sure it’s nice and compact.

Step 08

Gently pour the caramel fudge over the chocolate base and use a spatula to spread it evenly, reaching every corner of the pan.

Step 09

Take the rest of the melted chocolate and pour it straight over the caramel layer. Spread it out with a spatula or tilt the pan to make sure it’s covered edge to edge.

Step 10

Pop the pan into the fridge for a minimum of 2 hours, or until everything is fully set and firm to the touch.

Step 11

Once chilled, take the pan out and lift the bar block using the parchment paper. Place it on a cutting board and use a sharp knife to slice it into squares of whatever size you like.

Step 12

Serve chunks of the bars at room temp for a chewier bite or keep them chilled for a firmer texture. They’re great with coffee, tea, or even a glass of cold milk.

Notes

  1. Dark or milk chocolate can be used by itself or mixed together to balance sweetness.
  2. Want extra crunch? Throw an extra 25g of Rice Krispies into the base mix.
  3. Seal these in a container and keep refrigerated for up to a week so they stay fresh.
  4. For perfect slices, dip your knife in warm water and wipe it dry before each cut.

Tools You'll Need

  • Square tin (8x8 inch / 20x20cm).
  • Non-stick parchment paper.
  • Medium-sized saucepan.
  • Heatproof mixing bowl for melting chocolate.
  • A couple of regular bowls for mixing.
  • A spoon or spatula for mixing and spreading.
  • Sharp knife for cutting.
  • Kitchen scale and measuring cups/spoons.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Has dairy (chocolate, butter, condensed milk).
  • Gluten may be present in the Rice Krispies unless they’re gluten-free.
  • Chocolate might contain soy traces depending on the brand.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 310
  • Total Fat: 17 g
  • Total Carbohydrate: 38 g
  • Protein: 4 g