These bakery-style brown butter rice krispie treats are gooey, buttery, and packed with nutty brown butter. Adding a little extra butter and marshmallows and toasting the crispy rice cereal packs tons of extra flavor!

If there’s one thing I learned working as a pastry chef, it’s that brown butter desserts are elite. It adds a nutty, caramel-like flavor that is so irresistible!

Brown butter rice krispie treats on brown parchment paper with mini marshmallows scattered around.

And the best part? They’re every bit as easy to make as my browned butter banana bread!

What else can you make with brown butter? I’m so glad you asked! You’ve got to try my brown sugar snickerdoodles—they’re like your favorite classic cookie but with a rich caramel twist. Or if you’re craving something decadent and gooey, my brownie cake is where it’s at!

Key Ingredients for Flavor

Vanilla bean paste: A more concentrated form of vanilla extract that packs a fresh vanilla punch! You can use regular vanilla extract in substitution.

European butter: Like in my brown butter rolls, high-fat butter gives these krispie treats a super buttery flavor (what the Kellogg version misses!).

How to Make Them

A square pan lined with parchment paper.

1

Prepare the pan. Line a 9×9 pan with parchment paper to cover all four sides. Alternatively, generously butter or spray the pan with cooking spray.

A baking pan with the golden brown crispy rice cereal on it.

2

Toast the crispy rice cereal. Make sure you watch it closely so you don’t burn it!

A dutch oven with the melted marshmallows mixed with the melted brown butter.

3

Melt the marshmallows in the browned butter over gentle heat. It’s best to use mini marshmallows here. The large ones take forever to melt!

A rubber spatula folding the crispy rice cereal into the brown butter and melted marshmallow mixture.

4

Mix in the toasted cereal. It’s best to use a rubber spatula to keep it from sticking!

An up close shot of the rice krispie mixture after adding in the extra marshmallows to show their gooey texture.

5

Fold in the extra marshmallows until they are half melted. This is key to gooey pockets of marshmallow!! 

A hand using a butter wrapper to press the rice krispie mixture into the prepared pan.

6

Gently press the rice krispie mixture into a pan using butter wrappers. This will give you a soft, chewy texture that melts in your mouth! Packing it into the pan will produce a firmer texture, similar to the store-bought version.

Still dreaming of brown butter treats? Don’t stop here! My toffee chocolate chip cookies are packed with crunchy toffee bits and a buttery caramel flavor you’ll love. Or, if you’re feeling festive, my chewy pumpkin cookies bring together warm spices and that golden-brown magic for the ultimate seasonal dessert!

Your Top Questions Answered

How to cut them easily: Rub a sharp knife with butter to prevent it from sticking!

Doubling the recipe: Yes, you can double it! Make sure you have a large enough pot to hold the mixture, then press it into a 9×13 pan.

Is toasting the cereal necessary for a bakery-style flavor? YES! Toasting the rice adds more nuttiness, complementing the nutty brown butter flavor.

Three rice krispie squares on their sides on parchment paper to show the gooey marshmallow texture.

If you tried this or any other recipe on my website, please let me know how it went in the comments; I love hearing from you! Also, please leave a star rating while you’re there! You can also tag me on Instagram or Facebook so I can check it out!

Brown butter krispie treats on brown parchment paper surrounded by mini marshmallows.

Brown Butter Rice Krispie Treats

5 from 5 votes

These easy-to-make brown butter rice krispie treats are sweet, gooey, buttery, and packed with nutty brown butter flavor. The addition of a little extra butter and marshmallows, and toasting the crispy rice cereal packs tons of extra flavor!
Print Recipe Save Recipe Pin Recipe
Prep Time: 50 minutes
Total Time: 50 minutes
Course: Dessert
Cuisine: American
Servings: 16 squares

Equipment

  • 9×9 pan *See notes for other pan sizes*
Need Metric Measurements?Use the button options below to toggle between US cups and Metric grams!

Ingredients 
 

  • 7 cups mini marshmallows, divided
  • 6 cups crispy rice cereal
  • 14 tablespoons unsalted European butter
  • 1 teaspoon vanilla bean paste, substitute vanilla extract
  • 1/2 teaspoon fine sea salt

Instructions

  • Prepare the baking pan. Line a 9×9 pan with parchment paper to cover all four sides, or generously butter or spray with nonstick spray.
  • Divide the marshmallows. Set aside 1 1/2 cups of the mini marshmallows for folding in at the end.
    7 cups (13 oz) mini marshmallows
  • Toast the crispy rice cereal. Spread the crispy rice cereal onto an unlined baking sheet and toast under the broiler, stirring every minute, until golden brown. Watch it VERY carefully so that it doesn’t burn! The top will turn golden brown quickly, then after stirring, it will only take another minute for it to brown again. Keep repeating this process until all of the cereal is browned.
    6 cups (6 oz) crispy rice cereal
  • Make the brown butter. In a large Dutch oven or pot, cook the butter over medium heat, stirring occasionally, while it sizzles, foams, bubbles, and pops. Stand nearby and watch it so that it doesn't burn. Once the milk solids at the bottom of the pan are amber-brown, turn the heat off. Pro tip- save the butter wrappers to use later!!
    14 tablespoons (196 grams) unsalted European butter
  • Melt the marshmallows. Add the 5 1/2 cups of mini marshmallows, salt, and vanilla bean paste and stir until the marshmallows are completely melted and combined with the brown butter.
    1 teaspoon vanilla bean paste, 1/2 teaspoon fine sea salt
  • Mix in the toasted cereal. Take the pan off the heat and mix the cereal into the marshmallow mixture.
  • Fold in extra marshmallows. Once combined, fold in the reserved 1 1/2 cup mini marshmallows until they are starting to melt but not completely melted. This is key to gooey pockets of marshmallows!
  • Press the rice krispie mixture into a pan. Use a reserved butter wrapper to gently press the rice krispy mixture into the pan. For a firm texture similar to store-bought rice crispy treats, compact it into the pan. For a soft and gooey texture, don’t compact it!
  • Let set before cutting. Let the krispie treats firm at room temperature for at least 30 minutes, then use a sharp knife to cut them into big or little squares. Enjoy!

Video

Notes

Doubling the recipe: Double the recipe measurements and press it into a 9×13 baking pan. Make sure you have a big enough pot to cook everything!
Storage: Store leftovers in an airtight container for up to 1 week. If you’re stacking multiple layers in the container, place sheets of parchment paper between the layers to prevent them from sticking together.
Room temperature vs. Fridge: To keep them soft and chewy, rice krispie treats are best stored at room temperature. However, you may consider refrigerating them. Just allow them to come to room temperature before serving!
Freezing: I don’t recommend freezing them because the texture of the marshmallow hardens and when defrosted, is not the same! However, you can still freeze them for later if desired. When ready to enjoy, allow them to thaw at room temperature.
Serving: 1serving | Calories: 185kcal | Carbohydrates: 24g | Protein: 1g | Fat: 10g | Saturated Fat: 6g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 3g | Trans Fat: 0.4g | Cholesterol: 26mg | Sodium: 169mg | Potassium: 13mg | Fiber: 0.1g | Sugar: 13g | Vitamin A: 306IU | Calcium: 4mg | Iron: 0.3mg

The calorie information provided for the recipe is an estimate. The accuracy of the calories listed is not guaranteed.

5 from 5 votes (3 ratings without comment)

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4 Comments

  1. Cambrea you beautiful genius, I’ve made these twice now. I don’t have a broiler, so I sauteed my rice krispies in a nonstick pan over medium heat, tossing to get even, controlled browning. It worked really well and didn’t take long (10mins) but had to do it in 2-cup batches. I accidentally used an 8×8 instead of a 9×9 so I did what we’re all doing these days and pressed the extra into a nonstick muffin tin, about halfway up. I got 9 hocky puck treats that looked great on a platter for the family to gobble up.5 stars

    1. That is such a great idea to toast it on the stove! Alternately, you could toast them at 350F and just keep an eye on them. Thank you so much for coming back to leave a review I appreciate it so much! 🙂

  2. Jazmine conterras says:

    Loved this! The brown butter makes such a difference.5 stars