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OMG Peanut Butter Marshmallow Cookies

OMG Peanut Butter Marshmallow Cookies


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  • Author: Jennifer
  • Total Time: 32 minutes
  • Yield: Approximately 18 large cookies 1x

Description

Treat yourself and your guests to the ultimate sweet indulgence with OMG Peanut Butter Marshmallow Cookies. These big, soft cookies are a delightful blend of creamy peanut butter, gooey marshmallows, and chunks of Reese’s Peanut Butter Cups, all enveloped in rich chocolate chips. Perfect for any occasion—be it birthday parties, family gatherings, or a cozy night in—these cookies promise to impress with every bite. Simple to make, they invite creativity through customizable mix-ins while their jumbo size guarantees satisfaction. Get ready to bake a batch that will disappear faster than you can say ‘delicious’!


Ingredients

Scale
  • 3/4 cup unsalted butter (softened)
  • 3/4 cup granulated sugar
  • 1 cup brown sugar
  • 1 cup peanut butter (creamy or crunchy)
  • 2 large eggs
  • 1 tablespoon vanilla extract
  • 2 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon salt
  • 1 1/22 cups mini marshmallows
  • 1 bag Mini Reese’s Peanut Butter Cups (chopped)
  • 1 cup Reese’s Peanut Butter Chips
  • 1 cup Ghirardelli Milk Chocolate Chips

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a mixer, combine softened butter, granulated sugar, brown sugar, peanut butter, eggs, and vanilla extract until smooth.
  3. Add flour, baking soda, and salt; mix until just combined.
  4. Fold in mini marshmallows, chopped Reese's Cups, peanut butter chips, and chocolate chips.
  5. Scoop dough onto parchment-lined baking sheets (about six per sheet) and slightly flatten each scoop.
  6. Bake for 10–12 minutes until edges are golden; cool on the baking sheet for a few minutes before transferring to a wire rack.
  • Prep Time: 20 minutes
  • Cook Time: 12 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie (70g)
  • Calories: 330
  • Sugar: 24g
  • Sodium: 180mg
  • Fat: 16g
  • Saturated Fat: 6g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 43g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 30mg