Levain Bakery cookies: The Ultimate Copycat 6-Ounce Chocolate Chip Walnut Recipe

By Rae Sterling

On September 9, 2026

Extreme macro close-up of Levain Bakery cookies showing a molten, underbaked fudge-like center.

Cuisine

American

Prep time

15 minutes

Cooking time

12 minutes

Total time

27 minutes

Servings

8 cookies

Levain Bakery cookies are more than just a dessert; they are a culinary phenomenon that has redefined the standard for the perfect chocolate chip cookie. If you have ever walked down West 74th Street in Manhattan, the intoxicating scent of toasted walnuts and molten chocolate likely led you straight to their door. These massive, 6-ounce mounds of dough are famous for their craggy toasted exterior and a center so soft it feels like decadent fudge.

In this guide, we are decoding the science behind the legendary NYC bake. We will show you exactly how to achieve that signature tall, 2-inch height and those iconic molten semi-sweet chocolate pools that make these cookies a Pinterest sensation. Whether you are a seasoned baker or a curious novice, this recipe delivers the exact sensory experience of a fresh Levain cookie, right in your own kitchen.

Side view of a tall, 2-inch Levain Bakery cookie with crispy ridges and toasted walnuts.
Notice the craggy, golden-brown exterior that provides the perfect crunch.

Why These Massive NYC-Style Cookies Are Unstoppable

  • The Iconic 6-Ounce Weight: These aren’t your average cookies; they are substantial, heavy mounds that create a meal-sized treat perfect for sharing (or not).
  • The Craggy Architecture: Unlike smooth, flat cookies, these feature crispy ridges and a golden-brown toasted surface that provides an incredible crunch.
  • The Molten “Underbaked” Core: We utilize specific temperature controls to ensure the middle remains a soft, fudge-like dough center while the outside stays structural.
  • Textural Contrast: Every bite delivers a mix of large chunks of toasted walnuts and flowing dark chocolate, creating a symphony of textures.

The Essential Elements for 6-Ounce Cookie Perfection

To replicate Levain Bakery cookies, you cannot simply use a standard cookie recipe and make the balls larger. The chemistry must be adjusted to support the weight and height.

Cold Unsalted Butter (1 cup / 227g): Most recipes call for room temperature butter, but for the Levain style, we use cold, cubed butter. This prevents the cookies from spreading too quickly, maintaining that massive 2-inch vertical height.

Cake Flour (1 ½ cups / 185g) & All-Purpose Flour (2 cups / 250g): This specific blend is the “secret sauce.” The lower protein in cake flour ensures a soft underbaked dough center, while the all-purpose flour provides the strength to hold the 6-ounce mound together.

Brown Sugar (1 cup / 200g) & Granulated Sugar (½ cup / 100g): A higher ratio of brown sugar adds moisture and that deep, molasses-like flavor profile that pairs perfectly with walnuts.

Walnut Halves (2 cups / 225g): We aren’t using small pieces here. You want oversized chunks of roasted earthy walnuts. Toasting them beforehand is non-negotiable for maximum flavor depth.

Semi-Sweet Chocolate Chips or Chunks (2 cups / 340g): Look for high-quality chocolate that melts into flowing pools of melted semi-sweet dark chocolate rather than holding its shape too firmly.

Cornstarch (1 tsp): This hidden ingredient helps create the fudge-like texture in the middle layers while keeping the exterior craggy.

If you are looking for other decadent treats to add to your baking rotation, you might also enjoy our Samoa Brownies or these fluffy Japanese Cotton Cheesecake Cupcakes.

Crafting the Iconic Craggy Exterior: Step-by-Step

The secret to the Levain Bakery cookies look is all in the handling. Do not overwork the dough, and never, ever roll it into a smooth ball.

Step 1: The Cold Butter Creaming Method

In a large stand mixer, combine your cold, cubed butter with the brown and white sugars. Beat on medium-high for about 3-4 minutes. You are looking for a creamy texture, but because the butter is cold, it won’t be “fluffy” in the traditional sense. This is crucial for the thick, molten center.

Step 2: Incorporating the Binder

Add two large, cold eggs one at a time. Mix until just combined. Over-mixing at this stage introduces too much air, which can cause the cookies to deflate later. We want them to remain tall and dense.

Step 3: The Dry Ingredient Fold

Add the flour blend, cornstarch, baking soda, and a heavy pinch of sea salt. Mix on the lowest setting until a few streaks of flour remain. This ensures the internal cross-section remains tender rather than tough.

Extreme macro close-up of Levain Bakery cookies showing a molten, underbaked fudge-like center.
The soft, underbaked dough center is the hallmark of a true NYC-style cookie.

Step 4: The Massive Add-Ins

Fold in the large chunks of toasted walnuts and the semi-sweet chocolate. By now, the dough should feel heavy and slightly shaggy. This is the foundation of the craggy toasted exterior.

Step 5: The “Mound” Technique

Divide the dough into 6-ounce (170g) portions. Instead of rolling them, gently pull the dough apart and stack it back together to create a rough, jagged surface. Place these 6-ounce mounds of golden-brown cookie dough on torn natural parchment paper.

Step 6: The High-Heat Blast

Bake at 415°F (212°C) for 10-12 minutes. This high temperature sears the outside, creating crispy ridges, while the inside remains a molten semi-sweet chocolate pool of goodness. Let them rest on the baking sheet for at least 15 minutes to set.

Expert Tips for Success

  • Do Not Overbake: The cookies will look slightly raw in the cracks when you pull them out. This is intentional to achieve the soft, fudge-like texture.
  • Use a Scale: To get the authentic NYC experience, each cookie must weigh exactly 6 ounces (170g).
  • Chill if Necessary: If your kitchen is warm and the dough feels oily, chill the mounds for 30 minutes before baking to preserve the 2-inch height.
  • Quality Chocolate Matters: Use chocolate with at least 60% cacao for those sophisticated dark chocolate pools.

While these cookies are a meal in themselves, if you’re planning a full dinner, consider starting with something savory like our Garlic Butter Pasta or check out these savory snack ideas for your next gathering.

Storage, Reheating & Freezing

Storage: Keep your Levain Bakery cookies in an airtight container at room temperature for up to 3 days. To maintain the craggy exterior, do not refrigerate them.

Reheating: To regain the molten semi-sweet chocolate pools, pop a cookie in a 350°F (175°C) oven for 5 minutes. The steam will rise, and the center will return to its fudge-like state.

Freezing: These cookies freeze beautifully. Wrap individual unbaked mounds in plastic wrap and freeze for up to 3 months. Bake directly from frozen at 375°F (190°C) for 15-18 minutes.

What to Serve With NYC-Style Cookies

A tall glass of ice-cold whole milk is the classic choice to cut through the richness of the earthy walnuts. If you are serving these as part of a brunch spread, they pair exceptionally well with a bitter espresso or a dark roast coffee. For those looking for a balanced day of eating, follow up these decadent cookies with a lighter dinner like our Mediterranean Lemon Dill Chicken Bowl.

Frequently Asked Questions

No. Cold, cubed butter is the key to preventing these massive 6-ounce cookies from spreading flat. It ensures they stay tall and maintain their signature 2-inch height.

Yes, the blend of cake flour and all-purpose flour is essential. Cake flour has less protein, which creates the tender, soft texture of the internal cross-section while the AP flour provides structure.

The secret is to avoid rolling the dough into smooth balls. Gently pull the 6-ounce portions apart and loosely stack them back together to create a jagged, uneven surface before baking.

Place them in a 350°F (175°C) oven for about 5 minutes. This revives the molten chocolate pools and makes the center gooey again without drying out the exterior.

This is intentional! The high baking temperature sears the outside quickly, leaving the center ‘underbaked’ and fudge-like. They will continue to set as they cool on the baking sheet.

The Official Copycat Levain Bakery cookies Recipe Card

Extreme macro close-up of Levain Bakery cookies showing a molten, underbaked fudge-like center.

Levain Bakery cookies: The Ultimate Copycat 6-Ounce Chocolate Chip Walnut Recipe

Master the art of Levain Bakery cookies with this copycat recipe. Featuring a 6-ounce mound, craggy exterior, and a molten, underbaked center filled with toasted walnuts and dark chocolate pools.
Prep Time 15 minutes
Cook Time 12 minutes
Total Time 27 minutes
Servings: 8 cookies
Course: Desserts, Snacks
Cuisine: American
Calories: 820

Ingredients
  

Cookie Dough
  • 1 cup (227g) Unsalted Butter Cold and cubed
  • 1 cup (200g) Light Brown Sugar Packed
  • 0.5 cup (100g) Granulated Sugar
  • 2 Large Eggs Cold
  • 2 cups (250g) All-Purpose Flour
  • 1.5 cups (185g) Cake Flour
  • 1 tsp Cornstarch
  • 0.75 tsp Baking Soda
  • 0.5 tsp Sea Salt
  • 2 cups (340g) Semi-Sweet Chocolate Chips Or chunks
  • 2 cups (225g) Walnut Halves Roughly chopped and toasted

Equipment

  • 1 Stand Mixer Or hand mixer
  • 2 Baking Sheet Lined with parchment paper
  • 1 Kitchen Scale To measure 6oz mounds

Method
 

Preparation
  1. In a stand mixer, cream cold cubed butter with brown and white sugars for 3-4 minutes until combined but not overly fluffy.
  2. Add eggs one at a time, mixing well after each addition until just incorporated.
  3. Fold in all-purpose flour, cake flour, cornstarch, baking soda, and salt. Mix until a few flour streaks remain.
  4. Stir in the toasted walnuts and chocolate chips by hand.
  5. Measure 6-ounce mounds of dough. Do not roll smooth; keep the surface craggy and jagged.
  6. Bake at 415°F (212°C) for 10-12 minutes until the exterior is golden brown but the center is still soft.

Notes

Use a kitchen scale to ensure each cookie is exactly 6 ounces.
Toast your walnuts for 5-8 minutes at 350°F before adding to the dough for maximum flavor.
A massive 6-ounce Levain Bakery cookie with a craggy exterior and molten chocolate pools on parchment paper.
The ultimate Levain Bakery cookies copycat with a thick, gooey center.

Save This Recipe to Pinterest!

If you are craving that massive six-ounce Levain-style chocolate chip cookie, make sure to pin this recipe to your Desserts Board on Pinterest! Following radiantdish helps us bring more “bakery-style” secrets to your kitchen. If you make these, please share a photo of your internal cross-section in the comments below and leave a 5-star rating—it helps other home cooks find these molten treasures!

You might also like these recipes

Leave a Comment

Recipe Rating