Easy Grinch Popcorn Recipe

Easy Grinch Popcorn Recipe: The Ultimate 15-Minute Holiday Snack

When the holiday season rolls around, there is nothing quite like settling in for a movie marathon. Whether you are watching the classic cartoon or the live-action version, no viewing party is complete without a themed snack. Enter Grinch Popcorn. This vibrant, neon-green treat is sweet, salty, and packed with festive cheer. It is the perfect combination of crunchy popcorn, gooey marshmallow coating, and chocolatey mix-ins that will make even the smallest heart grow three sizes.

The best part? It is incredibly fast. As promised in the image, this recipe is ready in just 15 minutes. It uses simple pantry staples and requires zero baking time. If you are looking for a last-minute contribution to a holiday potluck, a fun activity to do with the kids, or just a delicious bowl of something sweet to munch on while wrapping gifts, this recipe is your answer.

Why You Will Love This Festive Popcorn Mix

There are a million Christmas cookie recipes out there, but sometimes you need a break from the oven. Here is why this popcorn mix deserves a spot in your holiday rotation:

  • Visual Impact: The bright green color against the red M&Ms creates a stunning, festive look that pops on any dessert table.
  • Sweet & Salty Balance: The combination of salted butter, plain popcorn, and sweet marshmallow glaze strikes that addictive cravings balance.
  • Kid-Friendly: This is a fantastic recipe for little helpers. They can help mix in the marshmallows and candies (and sneak a few bites along the way).
  • Customizable: While we love the classic M&M and marshmallow combo, you can easily swap in other festive treats.

Ingredients Needed

To make this gooey green masterpiece, you will need just a few simple ingredients. The magic here is in the technique of melting the coating to ensure every kernel gets that signature “Grinch” green glow.

  • Popped Popcorn – You will need about 10-12 cups. You can use microwave popcorn (choose a plain or lightly salted variety, avoid heavy yellow butter flavors as they mess with the green color) or air-popped corn.
  • Butter – Unsalted sweet cream butter works best to control the saltiness, but salted works if you love that savory contrast.
  • Mini Marshmallows – You will need a bag for melting down into the sauce, plus extra handfuls to toss in whole at the end.
  • Green Food Coloring – Gel food coloring is superior here as it provides a vibrant neon color without watering down your marshmallow mixture.
  • Vanilla Extract – A splash brings a bakery-style flavor to the simple sugar glaze.
  • Red M&Ms – To represent the Grinch’s heart! You can pick out the red ones from a holiday bag.
  • Extra Mini Marshmallows – For texture variety in the final bowl.

Step-by-Step Instructions

Follow these simple steps to create the perfect batch of Grinch Popcorn. Work relatively quickly once the marshmallow mixture is melted, as it gets stickier as it cools!

1. Prepare the Popcorn

Pop your popcorn according to package directions or use an air popper. Make sure to sift through the popcorn and remove any unpopped kernels (also known as “old maids”)—nobody wants to bite into a rock-hard kernel! Place the popped corn in a very large mixing bowl.

2. Melt the Marshmallow Mixture

In a medium saucepan over medium-low heat, melt the butter completely. Once melted, add the bag of mini marshmallows. Stir constantly with a silicone spatula until the marshmallows are completely melted and the mixture is smooth. Remove from heat immediately.

3. Add Color and Flavor

Stir in the vanilla extract and several drops of green food coloring. Start with a few drops and add more until you reach a vibrant, slime-green color. Remember, the color will look slightly lighter once spread over the white popcorn, so go a shade darker than you think you need.

4. Coat the Popcorn

Pour the green marshmallow mixture over the popcorn in the large bowl. Using a greased spatula (spray it with a little non-stick spray first!), gently fold the mixture into the popcorn. Toss until the kernels are evenly coated in green.

5. Add Mix-ins and Cool

Spread the sticky green popcorn out onto a baking sheet lined with parchment paper. While it is still tacky, sprinkle the Red M&Ms and the extra fresh mini marshmallows over the top. Press them down slightly so they stick to the popcorn. Let it cool and set for about 10 minutes.

6. Serve

Break the popcorn into chunks and serve in a large bowl. Enjoy your movie night!


Tips for the Perfect Green Popcorn

Avoid Burnt Popcorn: If using microwave bags, listen carefully. Burnt popcorn has a strong flavor that even marshmallows can’t hide.

The “Sticky” Factor: This is a marshmallow-based treat, so it will be sticky like a popcorn ball! If you prefer a dry, candy-shell crunch, you would need to boil sugar and corn syrup to the hard-crack stage, but the marshmallow version is softer and more kid-friendly.

Work Fast: Marshmallow cools quickly. Have your M&Ms and extra marshmallows ready in a bowl before you start melting the butter.

Gel vs. Liquid Dye: We highly recommend gel food coloring. Liquid drops can seize up chocolate (if you use white chocolate instead of marshmallow) and often result in a pastel mint green rather than a deep Grinch green.


Variations to Try

Want to switch things up? Here are a few ways to customize your batch:

  • The “White Chocolate” Method: Instead of marshmallows and butter, melt white chocolate chips or green candy melts. This results in a crunchier, less sticky coating.
  • Minty Twist: Add a drop of peppermint extract along with the vanilla for a cool, wintry flavor profile.
  • Extra Hearts: Use large red heart sprinkles instead of M&Ms to really emphasize the “heart grew three sizes” theme.
  • Pretzel Crunch: Add pretzels to the bowl before pouring the green mixture for an extra salty crunch.

Serving Suggestions

This popcorn looks amazing served in a large black cauldron-style bowl or clear glass jars to show off the colors. For parties, you can scoop portions into clear cellophane bags and tie them with red ribbon for an adorable edible party favor. It also makes a great addition to a “Christmas Charcuterie Board” alongside gingerbread men and candy canes.


Frequently Asked Questions

How long does this keep?
It is best eaten the same day, as the popcorn can soften over time due to the moisture in the marshmallows. However, stored in an airtight container, it will stay tasty for up to 2 days.

Can I freeze it?
We do not recommend freezing this popcorn. The texture of the popcorn will become chewy and the marshmallows may get soggy upon thawing.

Why is my popcorn soggy?
This usually happens if the butter/marshmallow ratio is off, or if it’s stored in a humid environment. Ensure you let it cool completely on the baking sheet before putting it in a container.

Get your favorite holiday movie queued up, grab a blanket, and enjoy this sweet, sticky, and undeniably festive Grinch Popcorn!

Grinch Popcorn

A festive, sweet and salty marshmallow popcorn mix featuring bright green glaze, red chocolate candies, and fluffy mini marshmallows. Ready in just 15 minutes!
Prep Time 5 minutes
Cook Time 10 minutes
Total Time 15 minutes
Servings: 8 cups
Course: Dessert, Snack
Cuisine: American, Holiday
Calories: 180

Ingredients
  

Popcorn Base
  • 10 cups popped popcorn plain or lightly salted
  • 0.25 cup unsalted butter
  • 5 cups mini marshmallows divided use
  • 1 tsp vanilla extract
  • 5-6 drops green gel food coloring adjust for desired shade
Mix-ins
  • 1 cup Red M&Ms or red chocolate candies
  • 1 cup mini marshmallows fresh, for topping

Equipment

  • Large stockpot or Dutch oven
  • Baking sheet
  • Silicone spatula
  • Parchment paper

Method
 

  1. Prepare a large baking sheet by lining it with parchment paper. Spray a large mixing bowl and a silicone spatula with non-stick cooking spray.
  2. Place the 10 cups of popped popcorn into the large prepared mixing bowl, ensuring all unpopped kernels are removed.
  3. In a medium saucepan over medium-low heat, melt the butter. Add 4 cups of the mini marshmallows and stir constantly until completely smooth and melted.
  4. Remove pan from heat. Stir in the vanilla extract and green food coloring until you reach a vibrant, even green color.
  5. Immediately pour the green marshmallow mixture over the popcorn. Use the greased spatula to gently fold and toss the popcorn until evenly coated.
  6. Spread the coated popcorn onto the parchment-lined baking sheet.
  7. While the mixture is still tacky, sprinkle the Red M&Ms and the remaining 1 cup of fresh mini marshmallows over the top, pressing slightly to adhere.
  8. Allow to cool and set for about 10 minutes before breaking into chunks and serving.

Notes

Store in an airtight container at room temperature for up to 2 days.

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