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–+ servings

Marshmallow Crispy Cookies (Costco Copycat)

Deliciously chewy and crispy cookies inspired by the popular Costco treat, made with marshmallows and crispy rice cereal.
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Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes
Servings: 4 servings
Course: Dessert
Cuisine: American
Calories: 150
Ingredients Method Nutrition Notes

Ingredients
  

Dry Ingredients
  • 2 cups crispy rice cereal
  • 1/2 cup all-purpose flour
  • 1/4 teaspoon salt
Wet Ingredients
  • 1/2 cup unsalted butter melted
  • 1 cup mini marshmallows
  • 1/2 cup brown sugar packed
  • 1/2 cup granulated sugar
  • 1 teaspoon vanilla extract
  • 1 large egg

Method
 

Prepare the Oven
  1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
Mix Dry Ingredients
  1. In a mixing bowl, combine the crispy rice cereal, flour, and salt. Stir until well mixed.
Combine Wet Ingredients
  1. In a saucepan over low heat, melt the butter. Once melted, remove from heat and stir in the brown sugar, granulated sugar, and vanilla extract until smooth. Allow to cool slightly, then whisk in the egg.
Combine Mixtures
  1. Pour the wet mixture into the dry ingredients and mix until just combined. Gently fold in the mini marshmallows.
Bake the Cookies
  1. Scoop tablespoon-sized amounts of the dough onto the prepared baking sheet, spacing them about 2 inches apart. Bake for 10-12 minutes or until the edges are golden.
Cool and Serve
  1. Remove from the oven and let the cookies cool on the baking sheet for 5 minutes before transferring to a wire rack to cool completely.

Nutrition

Serving: 1cookieCalories: 150kcalCarbohydrates: 22gProtein: 1gFat: 6gSaturated Fat: 4gSugar: 10g

Notes

Store cookies in an airtight container at room temperature for up to a week.

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