Imagine a treat that delivers the perfect crunch balanced by the gooey sweetness of marshmallows, all while whispering sweet nothings about your childhood. Marshmallow Crispy Cookies (Costco Copycat) take you on a nostalgic journey with every bite, reminiscent of school lunches and playground laughter. Christmas magic cookie lasagna The aroma wafts through your kitchen, capturing both young and old hearts alike, promising joy and delight.
Now picture this: it’s a rainy afternoon, and your inner child is begging for comfort. These cookies emerge like knights in shining armor, ready to save the day with their crispy texture and delightful marshmallow goodness. Whether for a birthday party or simply an afternoon pick-me-up, these cookies are bound to steal the show and might even spark a dance party in your kitchen! For more inspiration, check out this spooky marshmallow treats recipe.
[info_box title=”Why You’ll Love This Recipe”] The ease of preparation makes these cookies perfect for last-minute gatherings. Their flavor profile combines crunchy, chewy, and sweet in every bite. Visually appealing with their golden-brown exterior, they look fabulous on any dessert table. These cookies are versatile enough to be customized with your favorite mix-ins or toppings. [/info_box]
There’s nothing quite like the time I made these cookies for my niece’s birthday party. The kids devoured them so fast that I barely got to taste one!
Essential Ingredients
Here’s what you’ll need to make this delicious dish:
Butter: Unsalted butter gives the best flavor and allows you to control the saltiness.
Granulated Sugar: This sweetens the cookies and helps achieve that perfect crispness. lemon sugar donuts recipe.
Brown Sugar: Adds moisture and a delightful caramel flavor to the cookies.
Vanilla Extract: A splash of pure vanilla elevates the overall taste.
Eggs: Use large eggs; they add richness and help bind everything together.
All-Purpose Flour: Provides structure; sift it for lighter cookies if desired.
Baking Soda: Helps the cookies rise slightly for that perfect texture.
Salt: Enhances flavors; don’t skip this step!
Crispy Rice Cereal: The star ingredient! It adds crunch and creates that signature texture.
Mini Marshmallows: Use fresh ones for better melting; they provide gooey sweetness in every bite.
The full ingredients list, including measurements, is provided in the recipe card directly below.
Let’s Make it together
Preheat Your Oven: Start by preheating your oven to 350°F (175°C). Greasing your baking sheet or lining it with parchment paper will make cleanup easier later.
Cream Butter and Sugars: In a large bowl, cream together softened butter, granulated sugar, brown sugar, and vanilla extract until light and fluffy—around 3 minutes should do.
Add Eggs: Beat in each egg one at a time until fully incorporated. You’ll notice a lovely creamy texture forming; that means you’re on the right track!
Sift Dry Ingredients: In another bowl, mix flour, baking soda, and salt. Gradually combine this dry mixture into the wet ingredients until just blended—avoid overmixing for softer cookies.
Add Rice Cereal and Marshmallows: Gently fold in crispy rice cereal and mini marshmallows using a spatula until evenly distributed throughout the dough.
Scoop onto Baking Sheet: Using a cookie scoop or spoon, drop heaping tablespoons of dough onto your prepared baking sheet—leave space between each scoop since they will spread while baking.
Bake Until Golden Brown: Bake in preheated oven for about 10-12 minutes until edges are golden. Let them cool slightly before transferring them to wire racks to finish cooling.
Enjoy these delicious Marshmallow Crispy Cookies (Costco Copycat) warm from the oven or store them for later indulgence! They’re sure to become a cherished recipe in your household. Christmas sprinkle buttermilk bread twisted Christmas cookies recipe.
[info_box title=”You Must Know”] Marshmallow Crispy Cookies (Costco Copycat) are a delightful treat that combines gooey marshmallows with crispy rice cereal. Perfect for parties or a sweet snack, these cookies capture the essence of nostalgia in every bite. Don’t forget to share them; they disappear fast! [/info_box]
Perfecting the Cooking Process
Start by melting the butter and marshmallows together. Then mix in the rice cereal for an even distribution.

Add Your Touch
Consider adding chocolate chips or sprinkles for an extra layer of flavor and color. You can also swap regular marshmallows for flavored ones.
Storing & Reheating
Store your Marshmallow Crispy Cookies in an airtight container at room temperature for up to a week. No need to reheat—enjoy them as is!
[info_box title=”Chef’s Helpful Tips”] Always use fresh marshmallows for the best texture and taste. If they harden, just microwave them briefly to soften. Keep your hands wet when shaping cookies to prevent sticking. Enjoy experimenting with mix-ins like nuts or dried fruit for fun variations! [/info_box]
Sharing my love for these cookies reminds me of childhood bake sales where I would proudly present my creations. The smiles on friends’ faces made it all worthwhile.

FAQ
What makes these cookies different from traditional Rice Krispie treats?
The addition of butter, extra marshmallows, and optional mix-ins elevate their flavor and texture.
Can I use gluten-free cereal?
Absolutely! Just make sure to choose a certified gluten-free rice cereal for this recipe.
How long do these cookies stay fresh?
Stored properly, Marshmallow Crispy Cookies can last up to a week at room temperature.
Marshmallow Crispy Cookies (Costco Copycat)
- Total Time: 27 minutes
- Yield: Approximately 24 cookies 1x
Description
Marshmallow Crispy Cookies are a delightful fusion of gooey marshmallows and crispy rice cereal, evoking childhood nostalgia with every bite. Perfect for parties or as an afternoon treat, these cookies are not only easy to make but also customizable with your favorite mix-ins. Their irresistible crunch and sweetness will have everyone reaching for seconds!
Ingredients
- 1/2 cup unsalted butter
- 1/2 cup granulated sugar
- 1/2 cup brown sugar, packed
- 1 tsp vanilla extract
- 2 large eggs
- 1 3/4 cups all-purpose flour
- 1 tsp baking soda
- 1/2 tsp salt
- 3 cups crispy rice cereal
- 1 cup mini marshmallows
Instructions
- Preheat your oven to 350°F (175°C) and prepare a baking sheet by greasing it or lining it with parchment paper.
- In a large bowl, cream together the butter, granulated sugar, brown sugar, and vanilla until light and fluffy (about 3 minutes).
- Beat in the eggs one at a time until fully incorporated.
- In another bowl, whisk together the flour, baking soda, and salt. Gradually add this mixture to the wet ingredients until just combined.
- Gently fold in the crispy rice cereal and mini marshmallows until evenly distributed.
- Drop heaping tablespoons of dough onto the prepared baking sheet, leaving space between each scoop.
- Bake for 10-12 minutes or until edges are golden brown. Let cool slightly before transferring to wire racks.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 130
- Sugar: 9g
- Sodium: 85mg
- Fat: 6g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: <1g
- Protein: 1g
- Cholesterol: 25mg




