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5 from 1 vote

Caramel Rice Krispie Treats (Brown Butter and Dulce de Leche)

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A stack of caramel rice krispie treats showing the dulce de leche layer through the middle.Pin

Caramel Rice Krispie Treats Quick Look

  • 🕒 Prep Time: 15 minutes
  • 🌡️ Cook Time: 5 minutes
  • Total Time: 2 hours 20 minutes (includes setting)
  • 🍽️ Serving: 9 servings
  • Calories: 273kcal
  • 🌶️ Flavor Profile: Toasty brown butter, gooey marshmallow, and rich milky caramel
  • Difficulty: Easy, on par with our classic rice krispie treats

Quick Answer

How do you make caramel rice krispie treats?

Brown salted butter in a large pot, melt in jumbo marshmallows, then stir in sweetened condensed milk, vanilla, and salt. Pour the mixture over rice krispie cereal, fold together, and stir in mini marshmallows. Press half the mixture into a greased 9×9 dish, spread half a can of dulce de leche over it, then press the remaining mixture on top. Let set for 2 hours, cut, and serve.

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Why This Recipe Works

Click to see the technique science
  • Brown butter is a flavor multiplier. Toasting the milk solids creates hundreds of new nutty, caramelized flavor compounds, which is why these taste layered and complex instead of just sweet.
  • Condensed milk keeps them chewy. The extra milk sugars and fat interrupt the marshmallow structure just enough that the bars stay soft for days instead of turning stale and crunchy.
  • The dulce de leche layer stays put. Spreading the caramel between two warm cereal layers seals it in place, so it slices into a clean ribbon instead of oozing out the sides.
  • Mini marshmallows go in off the heat. Folding them into the warm, not hot, mixture means they soften without fully melting, leaving those signature gooey pockets.
  • Gentle pressing preserves the crunch. Pressing the layers in lightly with your hands compacts the bars without crushing the cereal, keeping the snap in every bite.
  • A full 2 hour set is not optional. The marshmallow and caramel both need time to firm at room temperature, cutting early collapses the caramel layer.

Why You’ll Love This Recipe

  • That hidden dulce de leche ribbon makes these look bakery fancy with zero baking skill required.
  • One pot, one bowl, one pan, and no oven, this is the dessert for hot days and busy weeks.
  • They travel like a dream to potlucks and bake sales, right alongside our smores brownies.

Key Ingredients

The ingredients for caramel rice krispie treats labeled, marshmallows, rice krispie cereal, butter, sweetened condensed milk, vanilla, salt, and dulce de leche.Pin

Eight pantry staples, one caramel masterpiece. Here is what each ingredient is doing:

  • Salted Butter: Browning it is the secret first move. Those toasty brown bits add a nutty, almost toffee flavor that plain melted butter can never deliver.
  • Jumbo and Mini Marshmallows: The jumbos melt into the binding glue, while the minis get folded in at the end and stay as soft, gooey pockets in the finished bars.
  • Sweetened Condensed Milk: A quarter cup keeps the marshmallow mixture softer and chewier so the treats never set up rock hard.
  • Dulce de Leche: The caramel heart of the whole recipe. This thick, slow cooked milk caramel gets sandwiched between the layers, canned dulce de leche is perfect here.
  • Rice Krispie Cereal: Six cups of the classic crisped rice, still snapping and crackling under all that caramel.

See recipe card for exact quantities.

Variations and Substitutions

This recipe takes upgrades beautifully:

  • Salted caramel version: Sprinkle flaky sea salt over the dulce de leche layer before adding the top layer, sweet and salty perfection.
  • Chocolate drizzle: Melt a half cup of chocolate chips and drizzle over the set bars for a millionaire shortbread vibe.
  • Peanut butter caramel: Swirl 2 tablespoons of peanut butter into the dulce de leche before spreading.
  • Extra caramel on top: Warm the remaining half can of dulce de leche and drizzle it over the cut squares before serving.
  • Cocoa cereal swap: Use chocolate crisped rice cereal for a chocolate caramel version, in the same family as our chex bars.
  • Brown butter only: Skip the dulce de leche layer entirely and you have an elevated classic treat with that nutty brown butter base.

How to Make Caramel Rice Krispie Treats

Butter browning in a white pot for caramel rice krispie treats.Pin
  1. Spray a 9×9 baking dish with cooking spray and set aside. In a large pot, melt the butter over medium low heat, stirring constantly, until browned and nutty smelling. Do not walk away, it can burn fast.
Jumbo marshmallows added to the browned butter in the pot.Pin
  1. Add the jumbo marshmallows to the browned butter and stir continuously until completely melted, then stir in the sweetened condensed milk, vanilla, and salt until combined.
Melted marshmallow mixture poured over rice krispie cereal in a glass bowl.Pin
  1. Remove from the heat and pour the marshmallow mixture over the rice krispie cereal in a large bowl.
Mini marshmallows folded into the warm rice krispie cereal mixture.Pin
  1. Fold everything together with a spatula until evenly coated, then, while still warm, stir in the mini marshmallows.
Dulce de leche spread in an even layer over the pressed rice krispie base.Pin
  1. Press half of the mixture evenly into the prepared dish, pressing gently with your hands. Pour half a can of dulce de leche over the layer and spread it out evenly.
The second layer of rice krispie mixture pressed over the dulce de leche.Pin
  1. Add the second half of the cereal mixture on top and press gently into an even layer. Let set at room temperature for at least 2 hours, then cut and enjoy!

Recipe Tips & Tricks

  • Stir the butter constantly while browning and pull it the moment it smells nutty and turns amber, the line between browned and burnt is about 30 seconds.
  • Butter your hands or spatula before pressing the layers, the mixture will stick to everything else.
  • Press gently, not firmly. Compacting the cereal too hard makes dense, hard bars instead of chewy ones.
  • Warm the dulce de leche for 15 seconds in the microwave if it is too stiff to spread easily.
  • Use fresh marshmallows. Stale, dried out marshmallows melt grainy and never fully smooth out.
  • Line the pan with parchment if you want picture perfect squares, lift the whole slab out and cut it on a board with a buttered knife.

Serving Ideas and Suggestions

These caramel rice krispie treats are the dessert table workhorse, sturdy enough for lunchboxes, fancy enough for a party platter. We stack them next to a batch of oreo balls when we need a no bake dessert spread in a hurry.

For summer cookouts they hold up in the heat far better than frosted desserts, set them out with m and m rice krispie treats and watch the kids form a line.

Cut them small and they belong on a holiday cookie tray next to almond joy cookies, that caramel ribbon photographs ridiculously well.

A tall glass of cold milk is the classic pairing, but a scoop of vanilla ice cream sandwiched between two thin squares is the move nobody regrets.

A hand holding a caramel rice krispie treat with dulce de leche dripping from the caramel layer.Pin

Caramel Rice Krispie Treats FAQs

What makes caramel rice krispie treats different from regular ones?

Two upgrades: the butter is browned before the marshmallows melt in, adding a nutty toffee depth, and a thick layer of dulce de leche caramel is sandwiched through the middle. Sweetened condensed milk in the marshmallow base also keeps these softer and chewier than the classic recipe.

What is dulce de leche and where do I find it?

Dulce de leche is a thick, spreadable caramel made by slowly cooking sweetened milk until golden. Look for cans of it in the baking aisle or the Latin foods section of most grocery stores. In a pinch, a thick jarred caramel sauce works, though it will be a slightly softer layer.

How do I keep caramel rice krispie treats from getting hard?

Three things keep them soft: do not overheat the marshmallows (melt them over medium low and pull the pot as soon as they are smooth), include the sweetened condensed milk, and press the layers gently instead of compacting them. Stored airtight, they stay chewy for days.

How long do caramel rice krispie treats need to set?

Give them at least 2 hours at room temperature so the marshmallow structure firms and the dulce de leche layer stabilizes. Cutting early means the caramel squishes out. If your kitchen is warm, 30 minutes in the refrigerator at the end of setting helps you get clean slices.

How do I store caramel rice krispie treats?

Store cut squares in an airtight container at room temperature, with parchment between layers so the caramel does not stick, for up to 4 days. Avoid the refrigerator for storage, it dries the cereal layer out. For longer keeping, wrap squares individually and freeze up to 6 weeks.

Can I double this caramel rice krispie treats recipe?

Yes, double every ingredient and use a 9×13 pan, which gives slightly thicker bars. Melt the marshmallow mixture in your largest pot, and work quickly when pressing in the layers since the bigger batch starts setting while you spread the dulce de leche.

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Want the original that started it all? Our brown butter rice crispy treats are the caramel-free classic.

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5 from 1 vote

Caramel Rice Krispie Treats (Brown Butter and Dulce de Leche)

Prep: 15 minutes
Cook: 5 minutes
Rest Time 2 hours
Total: 2 hours 20 minutes
These caramel rice krispie treats hide a gooey dulce de leche layer between brown butter marshmallow cereal layers, an easy no bake upgrade on the classic.
Servings 9 servings

Ingredients
  

Instructions

  • Spray a 9×9 baking dish with cooking spray and set aside. If you prefer, you can also line it with parchment paper, again sprayed with cooking spray.
  • In a large pot, melt the butter over medium-low heat until it’s browned, and it begins to smell nutty, stirring constantly. Do not overcook, or it will burn.
    5 tablespoons salted butter
  • Add the 10-ounce bag of jumbo marshmallows to the pot and continuously stir until they completely melted.
    10 ounce bag jumbo marshmallows
  • Add in the sweetened condensed milk, vanilla, and salt, stirring everything once again until combined.
    ½ teaspoon vanilla extract, ¼ cup sweetened condensed milk, ½ teaspoon salt
  • Remove the marshmallow mixture from the heat and pour over a bowl filled with the rice crispy cereal.
    6 cups rice crispy cereal
  • Use a large wooden spoon or rubber spatula to fold the ingredients together until evenly distributed.
  • While the mixture is still warm, add the mini marshmallows and stir to combine.
    1 cup mini marshmallows
  • Transfer half of the mixture to the prepared baking dish and press it into the pan evenly. I like to use my hands for this; just press down gently; you don’t want to crush the cereal.
  • Then, pour half a can of the dulce de leche on top of the warm mixture and spread it out evenly.
    ½ of a 13.4 ounce can dulce de leche
  • Add the second half of the rice krispy mixture on top, and again, press gently into the dish.
  • Let the treats set at room temperature for at least 2 hours or longer.
  • Cut and enjoy or store in a ziploc bag or a tightly sealed container for later.

Notes

  • Be patient when browning the butter; it’s the secret to that deep, nutty flavor.
  • Use a wooden spoon or rubber spatula to mix the cereal mixture to avoid sticking.
  • Press the mixture into the pan gently; over-pressing can make the treats hard.
  • Let the treats cool at room temperature for the perfect texture before cutting.
  • Cutting with a sharp, buttered knife can make for cleaner slices.
  • Experiment with add-ins and toppings to find your perfect treat combination.

Nutrition

Calories: 273kcal | Carbohydrates: 51g | Protein: 3g | Fat: 8g | Saturated Fat: 5g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 2g | Trans Fat: 0.3g | Cholesterol: 20mg | Sodium: 318mg | Potassium: 59mg | Fiber: 0.1g | Sugar: 28g | Vitamin A: 1459IU | Vitamin C: 12mg | Calcium: 28mg | Iron: 6mg
Nutrition Disclaimer
Course Dessert
Cuisine American

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5 from 1 vote (1 rating without comment)

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