Description
Indulge in the delightful taste of Marshmallow Crispy Cookies (Costco Copycat), where crispy rice cereal meets chewy mini marshmallows in a rich, brown butter cookie dough. These cookies are the perfect treat for any occasion, offering a sweet balance of crispy edges and gooey centers. Quick to prepare without any chilling time, this recipe will have you enjoying homemade cookies that rival your favorite Costco version in just minutes. Whether you’re hosting a gathering or simply treating yourself, these cookies will certainly satisfy your sweet tooth!
Ingredients
Scale
- ½ cup salted butter
- ¾ cup brown sugar
- ½ cup granulated sugar
- 1 large egg
- 1 teaspoon vanilla extract
- ½ teaspoon baking soda
- ¾ teaspoon salt
- 1 cup all-purpose flour
- 1½ cups rice krispie cereal
- ⅔ cup mini marshmallows
Instructions
- Preheat your oven to 350°F and line a baking sheet with parchment paper.
- In a medium saucepan, melt the butter over medium heat until browned; let cool slightly.
- In a mixing bowl, combine the cooled brown butter with both sugars, egg, and vanilla; mix until smooth.
- Gradually add baking soda, salt, and flour; mix until just combined.
- Gently fold in rice krispie cereal and marshmallows.
- Scoop dough onto the prepared baking sheet (4-5 per sheet) and bake for 10-13 minutes until edges are golden but centers remain soft.
- Allow to cool slightly before serving.
- Prep Time: 15 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie (25g)
- Calories: 120
- Sugar: 9g
- Sodium: 80mg
- Fat: 5g
- Saturated Fat: 3g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 17g
- Fiber: <1g
- Protein: 1g
- Cholesterol: 15mg