Funfetti Cake Batter Popcorn

Section: Indulgent Desserts for Sweet Endings

Funfetti cake batter popcorn is a vibrant sweet-and-salty delight for parties or cozy nights in. Fluffy popcorn gets coated in a gooey marshmallow-cake batter blend, with crunchy Rice Krispies and a generous shower of sprinkles. The eye-catching colors and mix of soft, chewy, and crisp textures make each bite irresistible for both kids and adults. Make sure to use freshly popped corn and heat-treated cake mix for the best outcome. This treat is great for sharing, whether packed in jars for picnics or served in bowls at movie night. Store airtight and finish with a pinch of sea salt for balance.

A woman wearing a chef's hat and apron.
Published By Maria
Updated as of Sun, 14 Sep 2025 17:42:35 GMT
A hand holding a bowl of Funfetti Cake Batter Popcorn. Bookmark
A hand holding a bowl of Funfetti Cake Batter Popcorn. | foodbymary.com

This Funfetti Cake Batter Popcorn is the ultimate cheerful snack when you want something sweet crunchy festive and totally irresistible. The gooey marshmallow coating clings to each kernel while the funfetti cake mix and colorful sprinkles make every bite taste like a party. Perfect for movie nights birthday gatherings or just whenever you want to treat yourself this was the snack my niece begged me to make for every big sleepover.

The first time I made this my whole house smelled like birthday cake and I knew it would become a regular request. Kids and grownups always want seconds so do not expect leftovers.

Ingredients

  • Butter: adds rich flavor and helps create a gooey coating for the popcorn use fresh high quality butter if possible
  • Miniature marshmallows: give the mixture its signature stickiness and help everything cluster together choose soft fresh marshmallows for best melting results
  • Vanilla extract: deepens the cake batter flavor real vanilla is preferred for best taste
  • Funfetti cake mix: delivers that classic birthday cake flavor look for a heat-treatable mix for safety
  • Flaky sea salt: balances the sweetness and enhances all the flavors use high quality salt for the best finish
  • Rice Krispies cereal: adds a bit of crunch and an extra layer of texture get a fresh crispy box
  • Popped buttered popcorn: the base of the recipe opt for a good microwave or stovetop popcorn with just butter and salt for cleanest taste
  • Sprinkles: make it pop visually and add a touch of sweetness choose vibrant sprinkles that will not bleed once mixed
  • Funfetti: because extra color is always more fun
  • Look for sprinkles that hold up under gentle mixing and avoid faded colored brands

Step-by-Step Instructions

Melt the Butter and Marshmallows:
Melt butter in a large saucepan over medium low heat until fully melted and starting to foam. Add the miniature marshmallows and stir constantly letting them melt until the mixture is smooth and glossy with no lumps left. This takes patience for the best gooey base.
Add the Vanilla:
Remove the saucepan from the heat and stir in the vanilla extract. Mix thoroughly so the vanilla is evenly dispersed for even flavor.
Blend in Cake Mix:
Add the funfetti cake mix to the melted mixture while off the heat stirring well so the mix dissolves fully with no clumps remaining. This step transforms the base into a true cake batter treat.
Fold in the Crunch:
Gently fold in the Rice Krispies cereal. Once it is combined add the popped buttered popcorn working carefully to coat every bit. Use a gentle folding motion so the popcorn stays puffy and whole.
Sprinkle in Color:
As you mix in the popcorn scatter over sprinkles to your liking. This way some sprinkles stay whole and bright while others nestle into the marshmallow for texture and color.
Set and Cool:
Spread the coated popcorn mixture onto parchment paper in an even layer. While still a little warm sprinkle with flaky sea salt to balance flavors. Let it stand until fully cooled and the coating is firm to the touch before breaking into serving pieces.
A hand holding a bowl of Funfetti Cake Batter Popcorn. Bookmark
A hand holding a bowl of Funfetti Cake Batter Popcorn. | foodbymary.com

My favorite part is watching the marshmallow and butter turn glossy and rich before adding all the bits. It always reminds me of helping my mom make holiday treats in our tiny kitchen surrounded by laughter and sticky fingers. No matter what colors we used the sprinkles always brought a smile.

Storage Tips

Keep your Funfetti Cake Batter Popcorn in an airtight container at room temperature for up to five days. If you want to make it in advance or have leftovers you can freeze it in a sealed bag or container for up to two months. Make sure it is completely cooled before storing to avoid condensation which can make the popcorn soggy.

Ingredient Substitutions

If you do not have Rice Krispies cereal use any crisp rice cereal. For a dairy free version try plant-based butter and vegan marshmallows available at many grocery stores. Gluten free cake mixes work well for guests with dietary needs. You can also swap out regular sprinkles for naturally colored or allergy friendly options.

Serving Suggestions

Serve the popcorn in individual cups or small bags for parties to make it easy for guests to enjoy. It also looks fantastic piled high in a big colorful bowl. Add it to a dessert table along with other treats or pair with fruit skewers for a balanced spread. It is also great as a homemade party favor.

Cultural and Fun History

Funfetti as a concept first gained popularity with boxed cake mixes that took off in the 1990s making every bake feel like a celebration. Cake batter popcorn brings that same festive tradition to snacking crossing generations from childhood parties to grown up gatherings. The burst of colors signals fun and enjoyment in every handful.

Common Recipe Questions

→ What makes funfetti cake batter popcorn unique?

The combination of buttery popcorn, marshmallow, cake batter, Rice Krispies, and sprinkles gives it both a playful flavor and colorful appearance.

→ How do I make sure the popcorn stays crunchy?

Use freshly popped popcorn and let the finished mixture cool completely on parchment before breaking into pieces.

→ Can I change the type of sprinkles or add mix-ins?

Absolutely! Try different colors or add treats like mini chocolate chips or candies for extra flavor and fun.

→ How long does it keep and how should I store it?

Store in an airtight container at room temperature for up to five days, or freeze for up to two months. Keep it cool and dry.

→ What’s the best way to serve this treat?

It’s great served in bowls for gatherings, packed into jars for picnics, or portioned out for party favors or dessert tables.

→ Are there any safety tips with the cake mix?

Heat-treat the cake mix in the oven before using to ensure safety when mixing into the popcorn base.

Funfetti Cake Batter Popcorn

Buttered popcorn coated with cake batter and marshmallow, finished with festive sprinkles for a delightful snack.

Prep Time
12 minutes
Cooking Time
5 minutes
Complete Time
17 minutes
Published By: Maria

Recipe Category: Desserts

Skill Level: Beginner-Friendly

Cuisine Type: American

Total Portions: 6 Serves How Many (1 large sharing bowl or approximately 6 individual snack portions)

Dietary Preferences: Vegetarian-Friendly

Required Ingredients

→ For the Marshmallow Cake Batter Coating

01 115 g unsalted butter
02 285 g miniature marshmallows
03 2 teaspoons vanilla extract
04 60 g Funfetti cake mix, heat-treated and cooled

→ Dry Mix-Ins

05 30 g Rice Krispies cereal
06 5 g flaky sea salt
07 100 g sprinkles (multi-colored, as desired)
08 90 g popped buttered popcorn (from approximately 45 g unpopped kernels or 1 regular microwave bag)

Step-by-Step Instructions

Step 01

Melt butter over medium-low heat in a large saucepan. Add miniature marshmallows and stir continuously until completely melted and smooth.

Step 02

Remove the pan from heat and mix in the vanilla extract, ensuring it is fully combined with the melted marshmallow mixture.

Step 03

Sprinkle heat-treated Funfetti cake mix into the melted mixture, stirring until fully dissolved and no clumps remain.

Step 04

Gently fold Rice Krispies cereal into the mixture, followed by the popped buttered popcorn. Continue folding until all pieces are evenly coated.

Step 05

Add desired amount of multi-colored sprinkles and fold carefully to distribute without melting the colors.

Step 06

Spread the popcorn mixture in an even layer on parchment paper. Sprinkle with flaky sea salt and allow to cool completely before breaking into pieces for serving.

Handy Cooking Tips

  1. Heat-treat cake mix at 175°C for 5 minutes to ensure safety before use.
  2. Fold in sprinkles last to avoid melting and preserve their color.
  3. Allow popcorn mixture to fully cool on parchment paper to maintain crisp texture and prevent sticking.
  4. Store in an airtight container at room temperature for up to 5 days.

Necessary Kitchen Tools

  • Large saucepan
  • Sturdy mixing spoon
  • Measuring cups and spoons
  • Parchment paper

Allergy Details

Always check ingredient packaging for potential allergens and consult a healthcare professional when in doubt.
  • Contains gluten, dairy, and may contain traces of soy and nuts depending on cake mix and sprinkles used.

Nutritional Information (Per Serving)

These nutrition details are for guidance and don’t replace professional advice.
  • Calories: 265
  • Fat: 9 grams
  • Carbohydrates: 40 grams
  • Proteins: 2 grams