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Vegan Marshmallows Crispy Cookies (Costco Copycat)

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Indulge in the delightful experience of making vegan marshmallows Crispy Cookies, inspired by your favorite Costco treat. These cookies boast a perfect balance of crispy and chewy textures, thanks to the combination of brown butter, rice cereal, and mini vegan marshmallows. With their rich nutty flavor and easy preparation—no chilling required—these cookies are ideal for any occasion, from casual get-togethers to cozy nights at home.

  • Total Time: 27 minutes
  • Yield: Approximately 12 cookies 1x

Ingredients

Scale
  • ½ cup salted butter
  • ¾ cup brown sugar
  • ½ cup granulated sugar
  • 1 large egg (room temperature)
  • 1 teaspoon vanilla extract
  • ½ teaspoon baking soda
  • ¾ teaspoon salt
  • 1 cup all-purpose flour
  • 1½ cups rice krispie cereal
  • ⅔ cup mini vegan marshmallows
  • Flaked salt for topping

Instructions

  1. Preheat the oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. In a saucepan, melt the salted butter over medium heat until golden brown with a nutty aroma; cool for 10 minutes.
  3. In a mixing bowl, combine cooled butter with both sugars until well blended. Add the egg and vanilla; mix until smooth.
  4. Gradually incorporate baking soda, salt, and flour just until combined.
  5. Carefully fold in rice krispies and mini marshmallows until evenly distributed.
  6. Scoop dough (about 3 tablespoons each) onto the prepared baking sheet, spacing them apart.
  7. Bake for 10-13 minutes or until edges are lightly golden; sprinkle flaked salt on top while warm.
  • Author: Jennifer Carter
  • Prep Time: 15 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie (30g)
  • Calories: 150
  • Sugar: 10g
  • Sodium: 85mg
  • Fat: 7g
  • Saturated Fat: 4g
  • Unsaturated Fat: 2g
  • Trans Fat: 0g
  • Carbohydrates: 19g
  • Fiber: <1g
  • Protein: 2g
  • Cholesterol: 20mg