Grinch Rice Krispie Treats

October 29, 2026

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These Grinch rice krispie treats are an easy and delicious Christmas treat for kids and adults. Made with rice cereal, marshmallows, and butter, these rice krispie treats are dyed Grinch green and topped with a heart sprinkle. They are the perfect Christmas snack for Grinch parties and Grinch movie nights.

Heart-shaped green rice krispie treats with pink heart sprinkles on a white marble surface with a festive cartoon napkin nearby

Looking for more Grinch ideas? Check out this list of the best Grinch ideas for kids!

ingredients for the grinch rice krispie treats

What You’ll Need To Make These Grinch Rice Krispie Treats

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How To Make Grinch Rice Krispie Treats

Add the butter to a large pot.


Heat it over medium heat, until it is fully melted.


Add in the marshmallows, stirring as they melt to prevent burning.

White mini marshmallows in a cooking pot with a spatula on a white surface.


Once the marshmallows have melted, add a generous amount of neon green gel food coloring to the melted mixture.

Pot with bright green melted marshmallows and a white spatula, with a bowl of puffed rice and a pink candy heart container in the background.


Stir well to combine the color until it looks smooth.


Remove the pot from the heat and stir in the rice krispies cereal.

Pot of green rice krispies being stirred with a white spatula, on a white countertop; a bowl of pink heart candies sits nearby.


Stir until the cereal is well coated with the green marshmallow mixture.


Press this mixture into a large 9×13 inch baking dish that is lined with parchment.

Parchment-lined baking sheet spread with a layer of green rice krispie treats


Press the heart cookie cutter into the rice krispies to cut out heart shapes.

Close-up of a glass dish filled with green puffed cereal, with a heart-shaped metal cookie cutter resting among the pieces.


Once you get as many hearts out of the mixture as you can, you can press the remaining rice krispie mixture together and press it back into the baking dish to cut out more hearts.


Add a jumbo heart sprinkle to each treat.

Heart-shaped green rice krispie treats with pink heart sprinkles on a white marble surface with a festive cartoon napkin nearby


Allow the Grinch rice krispie treats set, about 1 hour. Serve and enjoy!

Heart-shaped green rice krispie treats with pink heart sprinkles on a white marble surface with a festive cartoon napkin nearby

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Grinch Rice Krispie Treats

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Make easy Grinch rice krispie treats with green marshmallow cereal bars and a red heart. A fun, no-bake Christmas treat for parties and movie night.

  • Author: stacie
  • Prep Time: 15
  • Set Time: 1 hour
  • Cook Time: 5
  • Total Time: 1 hour 20 minutes
  • Yield: 12 treats 1x
  • Category: Dessert
  • Method: Step-by-Step
  • Cuisine: American

Ingredients

Scale
  • 3 tbsp. unsalted butter
  • 10 oz. miniature marshmallows
  • 6 cups rice krispies cereal
  • Neon green gel food coloring
  • 12 Jumbo heart sprinkles
  • A heart cookie cutter (about 2.5 inch)

Instructions

  1. Add the butter to a large pot.
  2. Heat over medium heat, until melted.
  3. Add the marshmallows, stirring as they melt.
  4. Once the marshmallows have melted, add a generous amount of neon green gel food coloring to the melted mixture.
  5. Stir well to combine.
  6. Remove from the heat and stir in rice krispies.
  7. Stir until the cereal is well coated.
  8. Press this mixture into a large 9×13 inch baking dish.
  9. Press the heart cookie cutter into the rice krispies to cut out heart shapes.
  10. Once you get as many hearts as you can, you can press the remaining rice krispie mixture together to press more treats.
  11. Add a jumbo heart sprinkle to each treat.
  12. Allow to set, about 1 hour, and enjoy.
Heart-shaped green rice krispie treats with pink heart sprinkles on a white marble surface with a festive cartoon napkin nearby
author avatar
stacie
Stacie is a former first grade teacher who loves to share educational activities to help kids learn, grow, and develop! She has a Bachelor’s Degree in Elementary Education and a Master’s Degree in Child Development with a focus on Mental Health.

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