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Rainbow Popcorn

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Colorful, sweet, and crunchy, rainbow popcorn is the perfect treat for your next movie night. This easy recipe uses vibrant colors and a sweet coating to make popcorn fun and festive. It’s great for kids’ parties, sleepovers, or anytime you want a playful snack.
This recipe is easy to make with simple steps you can follow below. We’ve included step-by-step photos, directions, and pro tips. Plus, check out the frequently asked questions with helpful answers to make your popcorn perfect every time.

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Rainbow popcorn is a fun, colorful snack that’s perfect for parties, movie nights, and sleepovers. The bright colors with sweet, crunchy coating make it irresistible.
Kids and adults will love this easy popcorn recipe because it’s sweet, crunchy, and packed with vibrant colors. Plus, you can customize the colors to match any party theme or special occasion.
Ingredients for Rainbow Popcorn

What you'll need to make this Rainbow Popcorn:
- 9 cups of popped popcorn
- ½ cup of salted butter
- ½ cup of granulated sugar
- ½ cup of light corn syrup
- ½ teaspoon of sea salt
- 3-ounce packet of Jello or flavored gelatin
- ½ teaspoon of baking soda
Pro Tip
⅓ cup of popcorn kernels yields approximately 10 cups of popped corn.
These directions and quantity of ingredients make ONE batch and ONE color of popcorn, repeat for as many colors as you would like to make.
Substitutions and Additions
Add a fun twist to your rainbow popcorn recipe by swapping out ingredients and adding fun extras! Here are some of our top suggestions:
- Substitute Candy Melts: Use white chocolate chips with food coloring for the same vibrant, colorful coating.
- Add Sprinkles: Toss in rainbow sprinkles after coating the popcorn for extra crunch and a festive look.
- Substitute Popcorn: Try kettle corn instead of plain popcorn for a sweet-and-salty flavor combo.
How to Make Rainbow Popcorn
Get ready to make family movie night rainbow popcorn! Follow our pictures, step-by-step instructions, and tips and tricks below. Let’s get started and whip up this colorful, crunchy snack!
FIRST STEP: Pour popcorn into a large baking dish, allowing plenty of room to stir the popcorn.
SECOND STEP: Combine butter, sugar, corn syrup, and sea salt in a medium saucepan, then bring to a boil over medium heat, stirring frequently.

THIRD STEP: Once the mixture boils, stir in the contents of the Jello packet. Return the mixture to a low boil, then let it continue to cook without stirring for 5 minutes.
Keep an eye on it while it cooks. It should bubble during the full 5 minutes but not boil over.

FOURTH STEP: Turn off the heat and add the baking soda. The mixture will foam up.
FIFTH STEP: Pour the Jello mixture over the popcorn and stir it immediately to coat the popcorn evenly.
Pro Tip
Once it starts to cool, the candy coating sets fast. Stir it quickly and evenly into the popcorn to completely coat it before the mixture starts to cool.

SIXTH STEP: Bake at 250°F for 55 to 60 minutes, stirring every 15 minutes.
After 45 minutes, check to see if the popcorn is ready by removing a small piece and allowing it to cool for a minute or two, then check the texture to see if the coating is dry and crisp. If it is still sticky, continue cooking for 5 to 10 minutes more.
Pro Tip
If you don’t bake your popcorn long enough, it will be chewy. You can pop it back into the oven for a few more minutes if this happens.
SEVENTH STEP: When popcorn is ready, remove it from the oven and immediately spread it on parchment paper to cool.
EIGHTH STEP: Once it has cooled completely, break it into small pieces to serve or store. Repeat the process for additional colors and flavors.
How To Serve Rainbow Popcorn
Rainbow popcorn is a fun, colorful snack that’s perfect for all kinds of celebrations and gatherings. It’s sweet, crunchy, and easy to serve, making it a hit with kids and adults alike.
- Perfect for Birthday Parties: The bright colors make this popcorn a festive treat for kids’ birthday parties. Serve it with a Snicker's salad or funfetti cupcakes for a colorful dessert table.
- Great for Holiday Gatherings: Use holiday-themed colors to match the season. Pair it with Christmas hot chocolate or candy cane cupcakes for cozy, sweet holiday treats.
- Fun Snack for Sleepovers: Kids will love munching on this popcorn during sleepovers. Serve it with homemade donuts or pumpkin donut holes for the ultimate snack spread.

Why You'll Love This Recipe for Rainbow Popcorn
Rainbow popcorn is colorful, fun, and super easy to make. It’s a favorite with our readers because it’s quick to prepare, customizable, and perfect for any occasion.
- Colorful and Fun: The bright colors make it exciting for kids and eye-catching for parties or movie nights.
- Perfect for Parties: It’s a great grab-and-go snack that’s easy to serve at birthdays, holidays, or sleepovers.
- Customizable: You can switch up the colors to match any theme or occasion.
- Kid-Approved: Kids love the sweet coating and the fun, rainbow look that makes snack time extra special.
This colorful popcorn recipe is always a hit, and we know you’ll love making it as much as eating it!

Recipe FAQ
How do I make more than one color?
The ingredients listed in the recipe are for one color of popcorn. If you want to create multiple colors you need separate ingredients for each color you want to make.
Can I use microwave popcorn for family movie night rainbow popcorn trolls?
Yes, you can use microwave popcorn for this recipe. Just make sure it’s plain and unsalted for the best results.
Do I need to let the popcorn cool before adding the candy coating?
Yes, let the popcorn cool completely. Warm popcorn can make the candy coating sticky and harder to spread evenly.
What’s the best way to evenly coat the popcorn with the candy melts?
Pour the melted candy over the popcorn, then gently toss with a spatula or your hands until fully coated.
Can I add extra toppings to this rainbow popcorn?
Yes, you can add toppings like mini marshmallows, candy-coated chocolates, or sprinkles for extra color and crunch.
Do I need to use oil when popping the popcorn?
No, you don’t need oil if using air-popped or microwave popcorn. If stovetop popping, a little oil helps prevent burning.
How do I keep the popcorn from clumping together after adding the coating?
Spread the coated popcorn on a baking sheet lined with parchment paper to cool. This helps keep the pieces from sticking together.

Serving FAQ
What’s the best way to serve rainbow popcorn at a party?
Serve it in colorful bowls or individual snack bags for easy grabbing and to keep things fun and festive.
Can I serve rainbow popcorn in cupcake liners for parties?
Yes, cupcake liners are perfect for portioning out small servings, making it easy and mess-free for guests.
Is this popcorn better served fresh or can I make it earlier in the day?
Serve it fresh for the best crunch, but making it a few hours ahead works great as long as it’s kept covered.
Can I add extra toppings when serving rainbow popcorn?
Yes, sprinkle extra candy, mini marshmallows, or edible glitter right before serving to add more color and fun.
What’s a fun way to present rainbow popcorn at a kids’ party?
Fill clear treat bags with the popcorn, tie with colorful ribbons, and hand them out as party favors or snacks.
Should I serve this popcorn warm or at room temperature?
Serve it at room temperature. The candy coating sets perfectly, keeping the popcorn crunchy and easy to eat.

Storage FAQ
Follow these simple directions, tips, and tricks to keep your rainbow popcorn fresh and crunchy. Proper storage helps maintain its sweet coating and crispy texture, making it just as tasty later.
Can I make rainbow popcorn ahead of time?
Yes, you can make it a day ahead. Store it in an airtight container at room temperature to keep it fresh.
What’s the best way to store leftover popcorn?
Keep leftovers in an airtight container at room temperature. It will stay crunchy and sweet for up to three days.
Can I freeze rainbow popcorn?
Freezing isn’t recommended. The candy coating can become sticky after thawing, which affects the texture.
Should I refrigerate rainbow popcorn to keep it fresh?
No, refrigeration adds moisture, making the popcorn soggy. Room temperature storage in a sealed container works best.
How do I keep rainbow popcorn from getting stale?
Store it in an airtight container right after it cools. This prevents air exposure and keeps it crunchy longer.
Can I refresh stale rainbow popcorn?
If it gets a little stale, spread it on a baking sheet and warm it in the oven at 250°F for a few minutes.

Rainbow Popcorn
Ingredients
- 9 cups popcorn (popped)
- ½ cup salted butter (for each color of popcorn you want to make)
- ½ cup granulated sugar (for each color of popcorn you want to make)
- ½ cup light corn syrup (for each color of popcorn you want to make)
- ½ teaspoon sea salt (for each color of popcorn you want to make)
- 3 ounces Jell-O or flavored gelatin (for each color of popcorn you want to make)
- ½ teaspoon baking soda (for each color of popcorn you want to make)
DIRECTIONS
- Preheat oven to 250°F.
- Spread popcorn in a 3 to 4-quart glass or metal baking dish, at least 9×13, but larger will make it even easier to stir the popcorn.
- In a medium saucepan, heat the butter, sugar, corn syrup, and sea salt over medium heat until the mixture comes to a boil, stirring frequently.
- Add contents of the jello packet to the saucepan and stir until fully combined.
- Bring the mixture back up to a low boil and leave to simmer undisturbed for a full 5 minutes.
- Remove from heat and stir in baking soda, the mixture will foam up a bit.
- Pour jello mixture over the popcorn and stir to coat as evenly as possible.
- Bake for 55 to 60 minutes, stirring thoroughly every 15 minutes. After the popcorn has cooked for 45 minutes, remove a piece from the oven and allow it to cool for a couple of minutes. Taste to determine if the coating is crisp and dry or if it is sticky. Continue cooking the popcorn for 5 to 10 minutes longer until it is no longer sticky when cooled.
- Remove the popcorn from the oven and immediately scoop it out onto parchment paper. Allow popcorn to cool and break into pieces.
- Repeat for additional colors and flavors.
Notes
- The ingredients listed above are for 1 color of popcorn. If you want to create rainbow popcorn as we did, you need separate ingredients for each color you intend to make.
- ⅓ cup of popcorn kernels yields approximately 10 cups of popped corn.
- Once it starts to cool, the candy coating sets fast. Stir it quickly and evenly into the popcorn to completely coat it before the mixture starts to cool.
- If you don’t bake your popcorn long enough, it will be chewy. You can pop it back into the oven for a few more minutes if this happens.







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