Introduction
This easy no-bake popcorn cake comes together in just 15 minutes with simple ingredients. Perfect for parties, movie nights, or a quick sweet treat, this recipe requires no oven and minimal effort. For another simple no-bake snack, try this Easy Scarecrow Crunch Snack Mix Recipe. The combination of popcorn, marshmallows, and colorful candies creates a festive dessert everyone will love.
Ingredients
This no bake popcorn cake delivers the perfect combination of sweet, salty, and crunchy textures with minimal effort—no oven required.
- 16 cups popped popcorn (about 3/4 cup unpopped kernels)
- 10.5 oz bag mini marshmallows
- 1/4 cup butter
- 1 large bag M&Ms or Mini Cadbury Eggs
- Non-stick cooking spray or extra butter for the pan
Timing
| Prep Time | 15 minutes |
| Cook Time | 0 minutes |
| Total Time | 15 minutes |
Context: This No Bake Popcorn Cake recipe is about 20% faster than similar recipes that require baking or cooking steps.
Step-by-Step Instructions
Step 1 — Prepare Your Ingredients and Pan
Gather 12 cups popped popcorn, 3 cups mini marshmallows, 1/2 cup butter, and 1/2 cup light corn syrup. Lightly grease a 10-inch Bundt pan or tube pan with non-stick spray or butter to ensure easy removal of your No Bake Popcorn Cake later.
Step 2 — Combine Marshmallows, Butter, and Corn Syrup
In a large saucepan, combine the mini marshmallows, butter, and corn syrup. Heat over medium-low, stirring constantly, until the marshmallows are completely melted and the mixture is smooth. Avoid high heat to prevent scorching.
Step 3 — Combine with Popcorn
Pour the warm marshmallow mixture over the popped popcorn in a very large bowl. Use a spatula to gently fold and coat all the popcorn evenly, working quickly before the mixture begins to set.
Step 4 — Press into Pan
Transfer the coated popcorn mixture into your prepared Bundt pan. Use the back of a greased spoon or your hands (lightly greased) to firmly and evenly press the mixture into the pan, ensuring it fills all crevices for a defined shape.
Step 5 — Let It Set
Allow the No Bake Popcorn Cake to cool and set at room temperature for at least 2 hours, or until firm. Do not refrigerate, as this can cause the marshmallow to become overly hard and difficult to slice.
Step 6 — Unmold the Cake
Once fully set, carefully run a thin knife or offset spatula around the edges of the pan to loosen the cake. Place a serving plate upside-down over the pan, then invert both together to release the cake onto the plate.
Step 7 — Slice and Serve
Use a serrated knife to gently saw through the No Bake Popcorn Cake for clean slices. Serve immediately. For best texture, enjoy the cake the same day it is made, as it can soften over time.
Nutritional Information
| Calories | 180 |
| Protein | 3g |
| Carbohydrates | 28g |
| Fat | 7g |
| Fiber | 2g |
| Sodium | 85mg |
Note: Estimates based on typical ingredients and serving size.
Healthier Alternatives
- Protein-packed marshmallows — Adds extra protein while maintaining the classic gooey texture.
- Low-carb popcorn alternatives — Use popped sorghum or pork rinds for a crunchy, lower-carb base.
- Dairy-free butter substitute — Coconut oil or vegan butter keeps the recipe dairy-free without sacrificing richness.
- Gluten-free cereal mix-ins — Swap traditional cereals with certified gluten-free options like rice or corn cereals.
- Reduced-sodium popcorn — Use air-popped popcorn with no added salt to significantly lower sodium content.
- Sugar-free marshmallows — Ideal for reducing overall sugar while keeping the No Bake Popcorn Cake sweet.
- Nut butter instead of butter — Almond or peanut butter adds healthy fats and protein for a more nutritious binder.
- Dark chocolate drizzle — Use sugar-free or high-cacao dark chocolate for antioxidants and less sugar.
Serving Suggestions
- Serve this No Bake Popcorn Cake alongside a scoop of vanilla ice cream for a delightful contrast of textures and temperatures.
- Pair with fresh fruit like sliced strawberries or banana coins to add a refreshing, healthy element to your dessert table.
- Perfect for birthday parties and movie nights, this easy No Bake Popcorn Cake is a crowd-pleaser for all ages.
- For a festive touch during holidays, decorate the top with seasonal sprinkles or colored candies.
- Cut into small squares and serve on a platter for easy grab-and-go portions at picnics or potlucks.
- Drizzle with melted chocolate or caramel sauce just before serving for an extra decadent presentation.
This versatile No Bake Popcorn Cake can be customized for any event, making it a fantastic make-ahead dessert that requires no oven time.
Common Mistakes to Avoid
- Mistake: Using stale popcorn that lacks crispness. Fix: Always use freshly popped popcorn to ensure your No Bake Popcorn Cake has the right texture.
- Mistake: Overheating the marshmallow mixture, making it too hard. Fix: Heat marshmallows and butter gently until just melted for perfect binding.
- Mistake: Not coating all popcorn evenly with the marshmallow mixture. Fix: Mix thoroughly in a large bowl to distribute the sticky coating uniformly.
- Mistake: Pressing the mixture too firmly into the pan, creating a dense cake. Fix: Gently press to maintain light, airy clusters in your No Bake Popcorn Cake.
- Mistake: Adding mix-ins like M&Ms while the marshmallow is too hot. Fix: Let the mixture cool slightly to prevent candy meltdown and color bleeding.
- Mistake: Skipping the greasing step for the pan or mold. Fix: Lightly grease your pan to ensure easy removal and intact slices.
- Mistake: Rushing the setting time, causing the cake to fall apart. Fix: Chill for at least 1–2 hours to let the No Bake Popcorn Cake set properly.
- Mistake: Using low-quality marshmallows that don’t melt smoothly. Fix: Opt for fresh, standard marshmallows for reliable consistency and binding.
- Mistake: Overloading with heavy add-ins, making the structure unstable. Fix: Balance popcorn with lighter mix-ins like pretzels or cereal for support.
- Mistake: Storing the finished cake at room temperature in humid conditions. Fix: Keep it in an airtight container in a cool, dry place to maintain crunch.
Storing Tips
- Fridge: Store your No Bake Popcorn Cake in an airtight container for up to 3 days. Refrigeration helps maintain freshness and prevents the ingredients from becoming too soft.
- Freezer: Wrap the No Bake Popcorn Cake tightly in plastic wrap and place in a freezer-safe container for up to 1 month. Thaw in the refrigerator before serving.
- Reheat: This dessert is best served chilled or at room temperature. If reheating is desired, warm individual slices in the microwave for 10-15 seconds only, ensuring the internal temperature does not exceed 140°F to maintain food safety and texture.
Always allow your No Bake Popcorn Cake to cool completely before storing to prevent condensation and sogginess.
Conclusion
This No Bake Popcorn Cake is the perfect easy treat for any occasion. If you enjoyed this recipe, try our Easy Scarecrow Crunch Halloween Snack Mix Recipe for another simple snack. Give this recipe a try and leave a comment with your results!
Print
No Bake Popcorn Cake
A fun and festive no-bake treat made with popcorn, marshmallows, and colorful candies, pressed into a bundt pan for a cake-like shape. Perfect for parties and holidays!
- Total Time: 15 minutes
- Yield: 12 1x
Ingredients
- 16 cups popped popcorn (about 3/4 cup unpopped kernels)
- 10.5 oz bag mini marshmallows
- 1/4 cup butter
- 1 large bag M&Ms or Mini Cadbury Eggs
- Non-stick cooking spray or extra butter for the pan
Instructions
- Add popped popcorn to a large bowl. Spray a bundt pan with non-stick cooking spray or butter it well and set aside.
- Melt butter and marshmallows together in a large pot over medium heat, stirring constantly until smooth.
- Pour the marshmallow mixture over the popcorn and stir until every piece is coated.
- Gently stir in the M&Ms or Mini Cadbury Eggs.
- Spoon the mixture into the prepared bundt pan and press firmly.
- Let stand for 30 minutes, then invert onto a serving plate.
Notes
You can customize the add-ins with your favorite candies or seasonal treats. For a chewier texture, use air-popped popcorn. Store covered and enjoy within 2 days.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Method: Dessert
- Cuisine: American
Nutrition
- Calories: 328
- Sugar: 38
- Sodium: 250
- Fat: 12
- Saturated Fat: 7
- Unsaturated Fat: 3
- Trans Fat: 0
- Carbohydrates: 52
- Fiber: 2
- Protein: 4
- Cholesterol: 10
FAQs
Can I make this No Bake Popcorn Cake ahead of time?
Yes, you can prepare this No Bake Popcorn Cake in advance. It holds its shape well and can be stored in an airtight container for up to two days. This makes it a convenient make-ahead dessert for parties or gatherings.
What can I use if I don’t have marshmallow cream?
If you don’t have marshmallow cream, you can melt regular marshmallows with a little butter as a substitute. This will create a similar sticky, sweet binding mixture for your No Bake Popcorn Cake. Ensure the mixture is smooth before combining it with the popcorn.
How do I prevent the popcorn from getting soggy?
To keep your No Bake Popcorn Cake crisp, make sure the marshmallow mixture has cooled slightly before mixing it with the popcorn. Work quickly to combine all ingredients and press the mixture firmly into the pan. This helps the cake set without making the popcorn lose its crunch.

