Costco Marshmallow Crispy Cookies have been a delightful addition to my dessert repertoire. Every time I indulge in these chewy, gooey, and crispy treats, I’m reminded of the joy they bring. They’re not just cookies; they encapsulate nostalgia, combining the flavors of childhood favorites like crispy rice cereal and marshmallows. When I first tasted these cookies from Costco, I knew I had to recreate the magic in my kitchen. Their buttery cookie base, combined with mini marshmallows, creates a heavenly blend of flavors and textures. Let’s get cooking!
Why You’ll Love This Costco Marshmallow Crispy Cookies
These cookies are not just any ordinary dessert; they’re a delightful experience! Here are some reasons to love them:
- Chewy and crispy texture that satisfies your cravings.
- Quick prep time of only 10 minutes!
- Kid-friendly and perfect for family gatherings.
- Budget-friendly ingredients that won’t break the bank.
- Great for dessert lovers who adore Costco Rice Crispy Cookies.
- Perfect for school lunches or as an after-school snack.
- A nostalgic treat that brings back memories of classic marshmallow treats.
Ingredients for Costco Marshmallow Crispy Cookies
Here’s everything you need to create these delicious cookies:
- 1 cup unsalted butter – for a rich flavor
- 1 cup brown sugar – adds moisture and depth
- 1/2 cup granulated sugar – for sweetness
- 2 large eggs – binds the ingredients
- 2 teaspoons vanilla extract – enhances flavor
- 2 1/4 cups all-purpose flour – forms the base
- 1 teaspoon baking soda – helps cookies rise
- 1/2 teaspoon salt – balances sweetness
- 2 cups mini marshmallows – the star ingredient!
- 2 cups crispy rice cereal – adds crunch
How to Make Costco Marshmallow Crispy Cookies
- Step 1: Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- Step 2: In a large bowl, cream the butter, brown sugar, and granulated sugar until light and fluffy.
- Step 3: Add the eggs one at a time, mixing well after each addition, then stir in the vanilla extract.
- Step 4: In another bowl, whisk together the flour, baking soda, and salt. Gradually mix this into the wet ingredients.
- Step 5: Gently fold in the mini marshmallows and crispy rice cereal until just combined.
- Step 6: Scoop tablespoon-sized amounts of dough onto the prepared baking sheet, spacing them evenly.
- Step 7: Bake for 10–12 minutes or until the edges are golden brown. Let cool on the baking sheet for 5 minutes before transferring to a wire rack.
Pro Tips for the Best Costco Marshmallow Crispy Cookies
These tips will help you achieve cookie perfection:
- Use room temperature ingredients for better mixing.
- Don’t overmix the dough to keep cookies soft.
- For extra chewy cookies, slightly underbake them.
What’s the secret to perfect Costco Marshmallow Crispy Cookies?
The secret lies in the balance of mini marshmallows and crispy rice cereal. The marshmallows provide gooeyness while the cereal adds crunch, making them irresistible!
Can I make Costco Marshmallow Crispy Cookies ahead of time?
Yes, you can prepare the dough up to 24 hours in advance. Just chill it in the refrigerator, and bake when you’re ready!
How do I avoid common mistakes with Costco Marshmallow Crispy Cookies?
Make sure not to overbake them; they should be soft in the center. Also, be careful not to add too many marshmallows as they can make the cookies too sweet.
Best Ways to Serve Costco Marshmallow Crispy Cookies
These cookies are delightful on their own, but you can elevate them by serving them with:
- A scoop of vanilla ice cream for a dreamy dessert.
- A glass of cold milk or almond milk for dipping.
- Pair with fresh fruit for a refreshing contrast.
Nutrition Facts for Costco Marshmallow Crispy Cookies
Per serving (1 cookie):
- Calories: 185
- Fat: 8g
- Saturated Fat: 5g
- Protein: 2g
- Carbohydrates: 26g
- Sugar: 10g
- Sodium: 150mg
Nutritional values are estimates and may vary based on specific ingredients used.
How to Store and Reheat Costco Marshmallow Crispy Cookies
To keep your cookies fresh, allow them to cool completely, then store them in an airtight container. They can last in the fridge for about 3-4 days or be frozen for up to 3 months. To reheat, simply pop them in the microwave for a few seconds or warm them in the oven at a low temperature.
Frequently Asked Questions About Costco Marshmallow Crispy Cookies
What are Costco Marshmallow Crispy Cookies?
These are delicious cookies made with a buttery base, crispy rice cereal, and mini marshmallows that create a chewy and crunchy texture.
Where can I buy Costco Marshmallow Cookies?
You can find these delightful cookies at your local Costco or via their online store. They are a popular item in the dessert aisle.
Are there any variations of Costco Marshmallow Crispy Cookies?
Absolutely! You can try adding chocolate chips, nuts, or even using different flavored marshmallows for a unique twist.
Why are Costco Marshmallow Cookies so popular?
They offer a nostalgic flavor that reminds many people of childhood treats, combined with the convenience of being a ready-to-bake option.
Variations of Costco Marshmallow Crispy Cookies You Can Try
If you’re looking to mix things up, consider these variations:
- Chocolate chip marshmallow cookies for an extra sweet touch.
- Peanut butter marshmallow cookies for a nutty flavor.
- Using gluten-free flour for a gluten-free version.
Costco Marshmallow Crispy Cookies: 7 Irresistible Treats
- Total Time: 22 minutes
- Yield: 24 cookies 1x
- Diet: Vegetarian
Description
These Costco Marshmallow Crispy Cookies are chewy, gooey, and crispy all at once. Made with crispy rice cereal, mini marshmallows, and a rich buttery cookie base, they’re a nostalgic treat with a bakery-style twist. Perfect for dessert lovers looking for marshmallow cookies, cereal cookies, or copycat Costco cookies.
Ingredients
- 1 cup unsalted butter
- 1 cup brown sugar
- 1/2 cup granulated sugar
- 2 large eggs
- 2 teaspoons vanilla extract
- 2 1/4 cups all-purpose flour
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 2 cups mini marshmallows
- 2 cups crispy rice cereal
Instructions
- Cream the butter, brown sugar, and granulated sugar until light and fluffy.
- Add eggs one at a time, then mix in vanilla extract.
- In a separate bowl, whisk together flour, baking soda, and salt. Gradually combine with the wet mixture.
- Fold in mini marshmallows and crispy rice cereal gently.
- Scoop dough onto lined baking sheet, spacing evenly.
- Bake at 350°F (175°C) for 10–12 minutes until edges are golden.
- Let cool on sheet for 5 minutes before transferring to a rack.
Notes
- Prep Time: 10 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 185
- Sugar: 10g
- Sodium: 150mg
- Fat: 8g
- Saturated Fat: 5g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 26g
- Fiber: 0g
- Protein: 2g
- Cholesterol: 40mg


