Rice Crispy Treats with Marshmallow Fluff {super easy recipe!}

Name: Rice Crispy Treats with Marshmallow Fluff
Prep time: 10 min
Total time: 130 min
Ingredients: 5 cups rice cereal (such as Rice Krispies); 4 tablespoons unsalted butter; 7 ounces marshmallow fluff (also called marshmallow creme); 1 teaspoon pure vanilla extract; 1 pinch salt (optional)

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These rice crispy treats made with marshmallow fluff (also called marshmallow creme) are such an easy and delicious no bake treat!

One rice crispy treat square on a white background.

While I usually use mini marshmallows in my rice cereal treats, I recently made a batch of Amish pumpkin whoopie pies that called for marshmallow fluff. I was able to use the leftover marshmallow fluff to make rice crispy treats and they turned out great.

Some rice crispy treats on a plate with a gray linen.

Both my kids and my husband really love rice crispy treats and I love that they are so easy to make! Who doesn’t love a tasty, no bake treat?

Some rice crispy treat squares on a white plate with a gray linen.

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💭 Rice crispy treats or rice crispie treats?
📋 Ingredients needed for this recipe
🍽 What type of pan is needed?
🥣 How to make (step by step guide)
👩🏻‍🍳 Tips for this recipe
💬 Recipe FAQs
Rice Crispy Treats with Marshmallow Fluff

💭 Rice crispy treats or rice crispie treats?

Some people say it is rice crispie treats, rice krispie, or rice cereal treats. Rice Krispie is the name brand of rice cereal. All are correct when referring to these yummy treats!

📋 Ingredients needed for this recipe

The ingredients needed to make rice crispy treats with marshmallow fluff.

I love that only four ingredients are needed. For this recipe, you will need:

Marshmallow fluff: Also called marshmallow creme.
Rice cereal: Such as Rice Krispies. I used a store brand without any problems.
Butter: I recommend using unsalted since salt content can vary brand to brand.
Vanilla extract: Pure vanilla extract is best. I recommend using it whenever possible.

🍽 What type of pan is needed?

You will need a 8 x 8 inch pan for this recipe. Be sure to grease it well.

🥣 How to make (step by step guide)

Step by step guide (a collage with 4 steps labeled) on how to make rice crispy treats with marshmallow fluff.

In a large pot, melt your butter on low. Once your butter is melted add in the marshmallow fluff and stir well over low heat (image 1). Stir slow and on low until well combined.

Once the marshmallow fluff is melted in, turn the heat off and stir in the vanilla extract. Pour the mixture over your rice cereal (image 2). Stir it together (image 3).

Gently press it into a well greased 8 x 8 pan (image 4). Cool for at least 2 hours before cutting and serving

👩🏻‍🍳 Tips for this recipe

Use fresh cereal and marshmallow fluff. Using stale ingredients will really impact the quality of your treats.
Don’t press the treats down too hard when putting them in the pan. Pushing them down too much will make them tough.
Use pure vanilla extract for the best results.
Reduce the heat before adding your vanilla extract in.

💬 Recipe FAQs

Can you use fluff instead of marshmallows?

Yes, you can use marshmallow fluff instead of marshmallows in rice crispy treats. The fluff is actually quicker to melt in with the butter.

What is a substitute for marshmallows in rice crispy treats?

Marshmallow fluff is a great substitute for marshmallows.

Does marshmallow fluff taste like marshmallows?

Marshmallow fluff tastes similar to marshmallows. It has a similar sweet flavor.

Why are my homemade rice crispy treats hard?

Rice crispy treats get hard if you press down on them too much when placing them in a pan. They will also harden in the fridge so I recommend keeping them at room temperature.

Other Rice Crispy Treat Recipes:

If you tried this Rice Crispy Treats with Marshmallow Fluff or any other recipe on my site, please leave a ⭐ rating and let me know how it goes in the 📝 comments below. I would love to hear from you!