Peep Stuffed Cookies (Fun Holiday Treats)

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By Henry Collins

Published: May 12, 2026

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Bakers everywhere look for that one show-stopping recipe when spring arrives. Peep Stuffed Cookies represent the pinnacle of festive baking by combining a classic chewy chocolate chip cookie with a gooey marshmallow surprise. These giant, bakery-style treats offer a whimsical touch to any gathering, making them the perfect centerpiece for your dessert table.

In this comprehensive guide, you will learn how to master the art of stuffing oversized cookies to achieve a perfect balance of texture and sweetness.

Why These Peep Stuffed Cookies Stand Out

Most holiday cookies focus solely on aesthetics, but this recipe prioritizes flavor and structural integrity. By using a heavy-duty dough base, we ensure the marshmallow center stays contained during the baking process. The inclusion of cornstarch creates a tender, melt-in-your-mouth crumb that contrasts beautifully with the crispy edges.

Furthermore, by substituting traditional gelatin-heavy marshmallows with agar-based or vegetarian-friendly mallow treats where necessary, you can ensure your dessert remains inclusive for all guests while maintaining that iconic stretch.

Analyzing the Essential Ingredients

Every ingredient in this recipe serves a specific purpose. We start with two sticks of unsalted butter to provide the fat necessary for a rich flavor profile. Granulated sugar aids in crisping the edges, while brown sugar adds moisture and a deep molasses undertone.

Using two large eggs ensures the dough binds effectively around the marshmallow core. We highly recommend using high-quality vanilla extract to enhance the chocolate chips and the sugary notes of the festive marshmallows.

The Science of the Perfect Stuffed Cookie

Stuffing a cookie requires more than just wrapping dough around a candy. The temperature of your dough is the most critical factor. We mandate a minimum two-hour chill time because cold fat slows down the spread in the oven. If you bake these cookies immediately after assembly, the marshmallow will likely melt through the dough, leaving you with a sticky mess on your baking sheet.

Chilling allows the flour to fully hydrate and the butter to solidify, resulting in a thick, gourmet cookie that holds its shape.

Preventing Marshmallow Leaks

To prevent the Peep from escaping, you must ensure a complete seal. When you flatten the 4oz dough ball, place the marshmallow exactly in the center. Carefully pull the edges of the dough upward, pinching them together at the top.

Roll the ball between your palms to smooth out any seams. A seamless exterior acts as a pressure vessel, allowing the marshmallow to expand slightly without rupturing the cookie walls.

Step-by-Step Instructions for Success

Preparation begins with creaming your butter and sugars. Do not rush this step; five minutes of mixing incorporates air, which helps the cookies rise. Once you add your dry ingredients, mix only until no streaks of flour remain. Over-mixing develops gluten, which can make your cookies tough instead of tender.

After folding in your chocolate chips and festive sprinkles, use a large scoop to maintain consistent sizing. Consistent sizes ensure that every cookie in the batch finishes baking at the same time.

Creative Recipe Variations

While the chocolate chip base is a classic, you can experiment with different flavors. Try a double chocolate dough by replacing half a cup of flour with cocoa powder. You can also swap the semi-sweet chips for white chocolate or butterscotch chips to complement the marshmallow center.

For those looking for a different festive touch, use autumnal sprinkles or star-shaped marshmallows during other seasons to keep this recipe relevant year-round.

Nutritional Information

Below is the estimated nutritional breakdown per serving of these decadent treats. Please note that values may vary based on specific brand selections.

NutrientAmount Per Serving
Calories540 kcal
Total Fat24g
Saturated Fat15g
Cholesterol75mg
Sodium310mg
Total Carbohydrates78g
Dietary Fiber2g
Total Sugars48g
Protein6g

Storage and Refreshing Tips

These cookies remain fresh for up to four days when stored in an airtight container at room temperature. Because of the marshmallow center, avoid refrigerating the finished product as it can cause the marshmallow to become rubbery.

If you want to recapture that just-out-of-the-oven experience, microwave a single cookie for 8-10 seconds. This briefly softens the marshmallow center and melts the chocolate chips for a gourmet texture.

Final Thoughts on Spring Baking

Baking should be a joyful experience, and nothing brings a smile to people’s faces like a surprise-filled dessert. These Peep Stuffed Cookies are more than just a sweet treat; they are a festive activity that the whole family can enjoy.

By following our technical advice on chilling and sealing, you will produce bakery-quality results in your own kitchen. Grab your sprinkles and get started on these unique bakery treats today!


The Recipe

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Peep Stuffed Cookies (Fun Holiday Treats)

Peep Stuffed Cookies (Fun Holiday Treats)

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Giant bakery-style chocolate chip cookies stuffed with a festive marshmallow peep for a gooey, colorful surprise.

  • Author: Henry Collins
  • Prep Time: 20 min
  • Cook Time: 15 min
  • Total Time: 2 hr 35 min
  • Yield: 8 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale

2 sticks Unsalted Butter (room temperature)
1/2 cup Granulated Sugar
3/4 cup Brown Sugar
2 Large Eggs (room temperature)
2 tspn Vanilla Extract
1/2 tspn Baking Soda
1/2 tspn Baking Powder
1 tbsp Cornstarch
3/4 tspn Salt
3 cups All-Purpose Flour
2 cups Semi-Sweet Chocolate Chips
1/2 cup Easter Sprinkles
1 package Festive Marshmallow Treats (8 count)

Instructions

  1. Cream butter and both sugars in a stand mixer on medium-high for 5 minutes until light and fluffy.
  2. Add eggs one at a time, beating well after each addition. Mix in vanilla for an additional minute.
  3. Sift together flour, cornstarch, salt, baking soda, and baking powder.
  4. Add dry ingredients to the wet mixture on low speed until just combined.
  5. Fold in the chocolate chips and sprinkles by hand or on low speed.
  6. Portion the dough into 8 large rounds (approx 4oz each).
  7. Flatten each dough ball, place a marshmallow treat in the center, and wrap the dough tightly to seal.
  8. Chill the stuffed dough balls in the refrigerator for at least 2 hours.
  9. Preheat your oven to 375°F (190°C) and line baking sheets with parchment paper.
  10. Bake 4 cookies per sheet for 14-16 minutes until the edges turn golden brown.
  11. Allow cookies to cool on the baking sheet for 20-30 minutes to let the center set.

Notes

  • Do not skip the chilling stage or the marshmallows will leak.
  • Ensure the dough is sealed tightly with no visible marshmallow before baking.
  • Use vegetarian-friendly marshmallow options if preferred.

Nutrition

  • Serving Size: 1 cookie
  • Calories: 540
  • Sugar: 48g
  • Sodium: 310mg
  • Fat: 24g
  • Saturated Fat: 15g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 78g
  • Fiber: 2g
  • Protein: 6g
  • Cholesterol: 75mg

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