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Irresistible Marshmallow Crispy Cookies Delight

These Marshmallow Crispy Cookies are a delightful blend of chewy marshmallows and crispy rice cereal, reminiscent of the beloved Costco treat. With a touch of brown butter and a sprinkle of sea salt, they are sure to become a favorite in your household.

Ingredients

Scale
  • ½ cup salted butter
  • ¾ cup brown sugar
  • ½ cup granulated sugar
  • 1 large egg (room temperature)
  • 1 teaspoon vanilla
  • ½ tsp baking soda
  • ¾ tsp salt
  • 1 cup + 2 tbsp all-purpose flour
  • 1½ cups rice krispie cereal
  • ⅔ cup mini marshmallows
  • flaked salt for topping

Instructions

  1. Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
  2. In a medium saucepan, melt the ½ cup of salted butter over medium heat until it turns a lovely golden brown and emits a nutty aroma, about 5-7 minutes.
  3. Transfer the browned butter to a bowl and place it in the fridge or freezer for about 10 minutes to cool slightly.
  4. In a medium mixing bowl, combine the cooled brown butter with ¾ cup brown sugar and ½ cup granulated sugar. Mix until smooth using a hand mixer on low speed for about 30 seconds.
  5. Add in the large room-temperature egg and 1 teaspoon of vanilla. Mix until just incorporated.
  6. Sprinkle in the ½ tsp baking soda and ¾ tsp salt, followed by the 1 cup + 2 tbsp all-purpose flour. Mix on low until just combined.
  7. Gently fold in the 1½ cups rice krispie cereal and ⅔ cup mini marshmallows using a spatula.
  8. Using a 3-TBSP cookie scoop, portion out the dough into large balls and place them 4-5 per baking sheet.
  9. Bake in your preheated oven for 10-13 minutes until the edges are light golden brown and the center looks slightly underbaked.
  10. Remove the cookies from the oven and immediately sprinkle with flaked salt. Allow them to cool on the baking sheet for 5 minutes before transferring to a wire rack.

Nutrition

Keywords: Browning the butter is essential for a rich flavor. Use a cookie scoop for uniform size, and be cautious with baking time to maintain a chewy center.