Sweet and Salty Marshmallow Popcorn
Make this sweet and salty marshmallow popcorn in just 15 minutes! An easy no-bake snack with pretzels and M&Ms. Perfect for movie night or game day.
Consider Salted Caramel Easter Popcorn, S’mores Clusters, No-Bake Cookies, or Twix Caramel Popcorn for your next meal.
Why This Sweet and Salty Marshmallow Popcorn Works
This sweet and salty marshmallow popcorn is one of those snacks that disappears in minutes. The sticky marshmallow caramel coats every kernel and pretzel piece, and that hit of sea salt keeps you reaching for more. Best of all, it comes together in under 15 minutes without turning on the oven.
3 Reasons to Make This Marshmallow Popcorn
- No-bake and ready in about 10 minutes.
- The salty pretzels and sea salt balance the sweet marshmallow and brown sugar.
- M&M’s add color and crunch, making it a hit with kids and adults alike.
Key Ingredients for Sweet and Salty Marshmallow Popcorn
- Marshmallows: Use fresh mini marshmallows for quicker melting. Stale marshmallows can cause the mixture to seize.
- Light brown sugar: Adds a deeper caramel flavor than white sugar. Pack it firmly when measuring.
- Sea salt: A flaky finishing salt like Maldon gives a better crunch and flavor contrast than table salt.
Kitchen Tools for This Easy No-Bake Snack
- Large baking sheet (lined with Silpat or parchment paper)
- Medium saucepan
- Spatula or wooden spoon
- Airtight container for storage
Tips for the Best Sweet and Salty Marshmallow Popcorn
Use fresh, plain popcorn for the best texture. Stale popcorn won’t hold the coating as well. Melt the marshmallows over medium heat and stir constantly to avoid burning. Once the mixture is smooth, pour it over the popcorn immediately and stir gently to coat evenly. Work quickly before it starts to set.
How to Get Even Coating Every Time
Spread the popcorn and pretzels in a single layer on a lined baking sheet. A Silpat or parchment paper prevents sticking and makes cleanup easy. When you pour the marshmallow mixture, use a spatula to fold it in rather than stirring hard, so you don’t break up the popcorn. If the mixture gets too thick to pour, warm it briefly over low heat.
Easy Variations to Try
If you don’t have pretzels, use salted peanuts or roasted almonds for crunch. Swap the M&M’s for chocolate chips or chopped candy bars. For a peanut butter twist, stir in 2 tablespoons of peanut butter with the marshmallows. You can also add a pinch of cayenne or chili powder for a spicy-sweet kick.
How to Serve Sweet and Salty Marshmallow Popcorn
Pile it into a big bowl for movie night or game day. Sprinkle a little extra sea salt on top just before serving to enhance the salty kick. For a fun twist, add a handful of peanuts or drizzle with melted white chocolate. It also works great as a party favor in cute bags or as a topping for ice cream sundaes.
How to Store Leftover Marshmallow Popcorn
Store in an airtight container at room temperature for up to one week. The popcorn will stay sticky and soft. If it starts to harden, add a slice of bread to the container to soften it, but remove the bread after a few hours to avoid mold.
Can You Freeze This Marshmallow Popcorn?
Yes, you can freeze it for up to 3 months. Place the cooled mixture in a freezer-safe bag or container, squeezing out as much air as possible. Thaw at room temperature before serving. The texture may become slightly less sticky, but it will still taste great.
How to Reheat Marshmallow Popcorn
If you prefer it soft and warm, spread the popcorn on a baking sheet and warm it in a 300°F oven for 5-7 minutes. You can also microwave a bowlful for 10-15 seconds. Be careful not to overheat, or the marshmallow can become too runny.
Sweet and Salty Marshmallow Popcorn FAQs
Can I use microwave popcorn?
Yes, but use plain (unsalted) popcorn to control the salt level. Air-popped popcorn works best because it’s not oily, but buttered microwave popcorn can make the mixture greasy.
Can I make this without corn syrup?
Corn syrup helps prevent the sugar from crystallizing and keeps the coating smooth. You can substitute honey or agave syrup, but the texture might be slightly different and more prone to hardening.
How do I prevent the popcorn from getting soggy?
Make sure the popcorn is completely dry before adding the coating. Also, don’t over-stir once the mixture is poured on; gently fold until just coated to keep the popcorn crisp.
Can I add other mix-ins?
Absolutely. Try dried fruit like raisins or cranberries, toasted coconut, or crushed pretzels for extra crunch. Add them after the marshmallow mixture so they don’t get crushed.
Recipe
Sweet and Salty Marshmallow Popcorn

Sweet and Salty Marshmallow Popcorn-this sweet and salty popcorn is easy to make and great for movie night, game day, or any day! Kids and adults love it!
Ingredients
- 8 cup popcorn, popped
- 1.5 cup pretzels
- 0.5 cup butter, unsalted
- 1 cup light brown sugar, packed
- 2 tbsp light corn syrup
- 12 marshmallows, large
- 0.5 tsp vanilla
- 1 tsp sea salt
- 1 cup M&M's
Instructions
- 1
Place the popcorn and pretzels on a large baking sheet that has been lined with a Silpat baking mat. Set aside.
- 2
In a medium saucepan, melt the butter over medium heat. Add the brown sugar and corn syrup and cook until melted and combined. Add the marshmallows and stir until completely melted. Remove from heat and stir in the vanilla and salt.
- 3
Evenly pour the marshmallow caramel mixture over the popcorn and pretzels. Gently stir until the popcorn and pretzels are well coated. It will be sticky! Stir in the M&M's. Taste and season with additional salt, if desired. Store in an airtight container for up to one week. The popcorn will stay sticky and soft!
Nutrition (per serving)
Calorie breakdown
How this was calculated — 8 of 9 ingredients matched
Nutrition information is automatically calculated from USDA FoodData Central, so should only be used as an approximation. Actual values may vary depending on the ingredients, brands, and preparation methods used.
Open in analyzerKeyword: No-Cook, snack, sweet and salty, vegetarian
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