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Marshmallow Crispy Cookies (Costco Copycat)

Vegan Marshmallows Crispy Cookies (Costco Copycat)


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  • Author: Chloe
  • Total Time: 27 minutes
  • Yield: Approximately 24 cookies 1x

Description

Indulge in the delightful flavors of vegan marshmallows crispy cookies, a perfect blend of crunchy rice cereal and chewy marshmallows that will satisfy your sweet tooth! This easy-to-make recipe captures the essence of classic treats while offering a rich, nutty flavor from brown butter. With no chilling time required, these cookies are ideal for last-minute dessert cravings or family gatherings. Each bite delivers a delightful texture and taste that’s even better than store-bought versions. Enjoy them warm with a glass of plant-based milk or as part of an inviting dessert platter!


Ingredients

Scale
  • ½ cup salted butter (or plant-based alternative)
  • ¾ cup brown sugar
  • ½ cup granulated sugar
  • 1 large egg (or flax egg for vegan)
  • 1 teaspoon vanilla extract
  • ½ teaspoon baking soda
  • ¾ teaspoon salt
  • 1 cup all-purpose flour (or gluten-free blend)
  • 1½ cups rice krispie cereal
  • ⅔ cup mini vegan marshmallows
  • Flaked salt for topping


Instructions

  1. Preheat your oven to 350°F and line a baking sheet with parchment paper.
  2. In a medium saucepan, melt the butter over medium heat until golden brown, then cool briefly.
  3. In a mixing bowl, combine cooled brown butter with sugars, egg, and vanilla; mix until smooth.
  4. Gradually fold in flour, baking soda, and salt until just combined.
  5. Gently fold in rice krispies and mini marshmallows until evenly mixed.
  6. Scoop dough onto the prepared baking sheet, leaving space for spreading.
  7. Bake for 10–13 minutes until edges are lightly golden; sprinkle with flaked salt before cooling.
  • Prep Time: 15 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 150
  • Sugar: 10g
  • Sodium: 90mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: <1g
  • Protein: 1g
  • Cholesterol: 20mg
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