Description
Delightful homemade cookies with a crispy exterior and chewy marshmallow pockets, reminiscent of Costco’s famous treat.
Ingredients
Scale
- 1/2 cup (113.5 g) salted butter
- 3/4 cup (165 g) brown sugar
- 1/2 cup (100 g) granulated sugar
- 1 large egg, room temperature
- 1 teaspoon vanilla extract
- 1/2 teaspoon baking soda
- 3/4 teaspoon salt
- 1 cup (158 g) plus 2 tablespoons all-purpose flour
- 1 1/2 cups (43 g) Rice Krispie cereal
- 2/3 cup (30 g) mini marshmallows
- Flaked salt for topping
Instructions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a medium saucepan over medium heat, melt the salted butter and simmer until golden brown, then cool.
- Combine brown butter, brown sugar, and granulated sugar in a bowl; stir in egg and vanilla until smooth.
- Mix in baking soda and salt, then add flour gently, taking care not to overmix.
- Fold in Rice Krispies and mini marshmallows until evenly combined.
- Scoop about 3 tablespoons of dough onto the lined baking sheet, leaving space between each cookie.
- Bake for 10-13 minutes, until light golden brown. Sprinkle with flaked salt while warm.
Notes
Store in an airtight container at room temperature for up to a week, or freeze for up to two months.
- Prep Time: 15 minutes
- Cook Time: 13 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cookie
- Calories: 150
- Sugar: 10g
- Sodium: 150mg
- Fat: 6g
- Saturated Fat: 4g
- Unsaturated Fat: 2g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 0.2g
- Protein: 1.5g
- Cholesterol: 30mg