Penn Station Chocolate Chunk Cookies

Penn Station Chocolate Chunk Cookies for 12 Servings
By Leo Bennett
This recipe cracks the code on the iconic sub shop treat, delivering a massive, bakery style crumb with those signature irregular pools of chocolate. By utilizing a over high heat bake and specific sugar ratios, we achieve the elusive contrast between a crisp, golden edge and a fudgy, underbaked center.
  • Time: Active 20 minutes, Passive 1 hours 12 mins, Total 1 hours 32 mins
  • Flavor/Texture Hook: Buttery rich with a brittle outer shatter and molten chocolate core
  • Perfect for: Weekend baking projects, gifting, or satisfying a serious restaurant craving

Recreating the Iconic Penn Station Chocolate Chunk Cookies

Have you ever walked into a Penn Station just for a sandwich, only to be completely derailed by that tray of cookies sitting right by the register? I used to be that person who would politely decline the upsell, until one afternoon when the aroma of browned butter and molten chocolate literally grabbed me by the collar.

That first bite was a revelation of contrasts the outer edge had this incredible shatter, while the center remained so velvety it practically dissolved on my tongue.

I spent weeks acting like a flavor detective, trying to figure out how they got those massive chocolate pools to stay so silky even after the cookie cooled. Most recipes I tried at home came out either too cakey or too thin, lacking that specific heavy hitter density that makes these cookies legendary.

It wasn't until I started playing with the temperature of the eggs and the specific weight of the flour that the pieces started falling into place.

This isn't just another cookie recipe; it's a re creation designed to bring that specific sub shop magic into your own kitchen. We’re moving away from uniform chips and embracing the rustic, hand chopped chunks that define this style. If you're looking for another pantry staple treat, my No Bake Chocolate recipe is a total lifesaver for quicker cravings, but for the full bakery experience, this dough is king.

Decoding Specs for Bakery Results

The Physics of the Molten Chunk: The high concentration of molasses in dark brown sugar attracts moisture from the air post bake, ensuring a tender crumb. Meanwhile, using cold eggs prevents the butter from emulsifying too rapidly, resulting in a denser, chewier bite rather than a light, airy one.

  • Texture Map:
    • Outer Edge: Brittle, caramelized, and golden brown.
    • Inner Core: Fudgy, dense, and pale.
    • Chocolate: Molten semi sweet pools and creamy milk chocolate streaks.
MethodTimeTextureBest For
Cold Dough Start15 minutesThick & FudgyUltimate Copycat
Room Temp Dough12 minutesCrisp & WideThin Cookie Fans
Double Chill (24hr)12 minutesComplex & ToffeeGourmet Flavor

Choosing the right method depends on your patience. While the room temperature dough spreads more, the "Cold Dough Start" is what gives you that specific thick center profile found in the original shops. For those who love a layered texture, these remind me of the richness in my Magic Cookie Bars recipe, though the focus here is strictly on the chocolate to dough ratio.

Essential Elements for This Batch

Getting the right ingredients is half the battle when you're acting as a flavor detective. You cannot swap the dark brown sugar for light brown and expect the same deep, toffee like notes. The acidity in the dark sugar also reacts more vigorously with the baking soda, giving you those beautiful craggy ripples on top.

IngredientScience RolePro Secret
Dark Brown SugarMoisture retentionUse "dark" for higher molasses content
Cold EggsFat emulsificationKeeps the dough from spreading too thin
Vanilla Bean PasteFlavor depthProvides those tiny, gourmet visual flecks
  • 225g unsalted butter, slightly firm Why this? Allows for a stable creamed structure without melting.
  • 200g dark brown sugar, packed
  • 100g granulated white sugar
  • 2 large eggs, cold Why this? Cold eggs regulate the dough temperature for a thicker bake.
  • 1 tbsp pure vanilla bean paste
  • 420g all purpose flour
  • 1 tsp baking soda
  • 0.5 tsp baking powder
  • 1.5 tsp fine sea salt
  • 300g semi sweet chocolate, hand chopped Why this? Hand chopping creates irregular pools of chocolate.
  • 100g milk chocolate, hand chopped

For the chocolate, avoid the temptation of standard bags of chips. Chips contain stabilizers that prevent them from melting into those luxurious pools we want. Instead, buy high-quality bars and chop them yourself.

You'll end up with "chocolate dust" from the chopping process that streaks through the dough, creating a marbled effect that is absolutely stunning.

Original IngredientSubstituteWhy It Works
Vanilla Bean PasteVanilla ExtractSame aroma. Note: You lose the visual bean flecks.
Dark Brown SugarLight Brown SugarSimilar moisture. Note: Flavor is less rich/toasted.
Sea SaltKosher SaltSimilar salinity. Note: Use 2 tsp instead of 1.5 tsp.

If you find yourself missing an ingredient, don't panic. Most of these can be adapted, but try to keep the fat and sugar ratios exact to ensure the structural integrity of the cookie. If you're a fan of different textures, you might find similarities in my Levain Bakery Chocolate recipe which uses a higher heat for a different kind of crunch.

Gear Needed for Your Kitchen

To truly capture the Penn Station essence, you need the right tools to handle a heavy dough. A standard hand mixer might struggle with the 420g of flour, so a stand mixer is your best friend here.

  • Stand Mixer: Essential for properly creaming the firm butter into the sugars.
  • Digital Scale: Mandatory for measuring the flour; even 10g extra can make these cakey.
  • Heavy Baking Sheets: Thick aluminum sheets prevent the bottoms from burning before the centers set.
  • Large Cookie Scoop: Aim for a 3 ounce scoop to get that substantial, bakery sized portion.

Chef's Tip: Freeze your baking sheets for 5 minutes before placing the dough on them. This extra step prevents the bottom of the dough from heating up too quickly, which helps maintain that thick, fudgy center we’re after.

step-by-step Guide to Success

Phase 1: The Creaming Foundation

  1. Cream the 225g of slightly firm butter with 200g dark brown sugar and 100g granulated sugar. Note: Beat for 3 minutes until the mixture looks like wet sand rather than fluffy frosting.
  2. Add the 2 large cold eggs one at a time. Note: This ensures the fat and water in the eggs incorporate without breaking the emulsion.
  3. Stir in the 1 tbsp vanilla bean paste until the aroma is fragrant.

Phase 2: Incorporating the "Chunks"

  1. Whisk together the 420g flour, 1 tsp baking soda, 0.5 tsp baking powder, and 1.5 tsp sea salt.
  2. Add the dry ingredients to the mixer on the lowest speed. Stop as soon as no white streaks remain.
  3. Fold in the 300g semi sweet and 100g milk chocolate chunks by hand. Note: Do not use the mixer for this; we want to keep the chunks intact.

Phase 3: The Critical Chill Period

  1. Scoop the dough into 12 large mounds on a parchment lined tray.
  2. Chill the dough balls in the fridge for 60 minutes. Wait until the dough feels firm to the touch.

Phase 4: over High heat Baking & Setting

  1. Preheat your oven to 375°F.
  2. Bake for 12 minutes until the edges are golden and the center looks slightly underdone.
  3. Let the cookies rest on the hot pan for 10 minutes. Note: This carryover cooking is vital for the center to set into a fudgy texture.
FeatureFreshly Chopped Chunksstore-bought Chips
TextureMolten chocolate poolsGritty, firm bumps
AppearanceRustic and artisanalUniform and commercial
MeltingHigh cocoa butter flowStabilized sugar heavy hold

Using freshly chopped chunks is the single biggest difference between a "good" cookie and a "copycat" cookie. The varied sizes mean every bite is a different experience, ranging from a tiny flake of chocolate to a massive, gooey reservoir.

Fixing Common Baking Obstacles

If Your Cookies Spread Too Thin

This is usually a temperature issue. If your butter was too warm (room temperature or beyond), the fat won't have the structure to hold up the flour as the oven heat hits it. Always ensure your butter is slightly firm it should take a bit of pressure from your thumb to leave an indent.

ProblemRoot CauseSolution
Greasy bottomButter was too softChill dough for 30 extra minutes
Dry crumbToo much flourUse a scale for 420g exactly
No ripplesNot enough pan bangingDrop pan twice during baking

If the Center Stays Raw After Cooling

While we want a soft center, a truly raw middle means your oven might be running cold. Invest in an oven thermometer to ensure you are actually hitting that 375°F mark.

Also, remember that "doneness" in a chocolate chunk cookie is deceptive; if the edges are set and brown, the middle is done, even if it looks soft.

  • ✓ Use cold eggs straight from the fridge to control spread.
  • ✓ Hand chop your chocolate to get those irregular, molten pools.
  • ✓ Never skip the 60 minute rest period in the fridge.
  • ✓ Preheat your oven for at least 20 minutes before baking.
  • ✓ Use a heavy duty baking sheet to prevent scorched bottoms.

Scaling These Bakery Classics

Scaling cookies can be tricky because the chemistry of leavening agents doesn't always move in a straight line. If you are looking to make a massive batch for a party, there are a few rules to follow.

  • Down (1/2 Batch): If you only want 6 cookies, use 1 large egg and half of all other ingredients. Reduce the bake time by 1-2 minutes as a smaller tray often heats faster in the center.
  • Up (2x Batch): When doubling to 24 cookies, keep the baking soda at 1.5 tsp instead of a full 2 tsp to avoid a metallic aftertaste. Work in batches and keep the dough in the fridge between tray rotations.
  • Baking (2x): Avoid putting two trays in the oven at once. The uneven airflow will result in the top tray being too crispy and the bottom tray being undercooked. Bake one tray at a time on the middle rack.

Creative Variations to Explore Now

For a Salty Sweet Upgrade

While the original recipe has a good hit of sea salt, you can amplify this by sprinkling flaky Maldon salt over the top immediately after they come out of the oven. The contrast between the dark chocolate and the sharp salt crystals is addictive.

For the Nut Lover's Twist

If you want to deviate from the classic Penn Station style, adding 100g of toasted walnuts or pecans adds a much needed crunch. The earthy flavor of the nuts complements the molasses in the dark brown sugar beautifully.

For a Toffee Crunch

Fold in 50g of crushed toffee bits along with the chocolate chunks. This will create tiny pockets of caramelized sugar that harden into a "glassy" texture, adding a new dimension to the "shatter" of the cookie's edge.

Tips for Long Term Freshness

Storage: These cookies are best enjoyed within 3 days. Store them in an airtight container at room temperature. To keep them extra soft, place a single slice of white bread in the container; the cookies will absorb the moisture from the bread.

Freezing: You can freeze the baked cookies for up to 3 months. However, for the best results, freeze the raw dough balls. When you’re ready for a cookie, just bake them straight from the freezer at 350°F for 15 minutes.

Zero Waste: If you end up with "chocolate dust" from chopping your bars, don't throw it away! Stir it into your morning coffee or sprinkle it over a bowl of oatmeal. Any broken cookie pieces can be pulsed in a blender and used as a base for a Chocolate Ricotta Brick recipe or a cheesecake crust.

Ideas for Serving Your Cookies

For the Authentic Sub Shop Experience

The real magic of a Penn Station cookie is the temperature. If you aren't eating them fresh out of the oven, pop a single cookie into the microwave for exactly 8 seconds. This will re melt those chocolate chunks into their original molten state.

For a Decadent Dessert Platter

Serve these warm with a cold glass of whole milk or a scoop of vanilla bean ice cream. The contrast between the hot, gooey dough and the freezing cream is a classic for a reason. You can also stack them with a layer of peanut butter in between for a truly over the-top sandwich.

Precision Checkpoints for the Perfect Batch

  1. Butter Temperature: Target 65°F. It should be pliable but not shiny.
  2. Dough Weight: Each ball should weigh approximately 100g (3.5 oz).
  3. Internal Temperature: If you use a thermometer, pull the cookies when the center hits 175°F.

Recipe FAQs

How many calories in a Penn Station chocolate chunk cookie?

Estimates range from 380 to 450 calories. The exact count depends heavily on the specific size and ratio of chocolate to dough used in that specific day's batch.

What did the chocolate chunk cookie replace at Costco?

No, the Penn Station cookie did not replace a specific item at Costco. Costco rotates its bakery offerings frequently, but the Penn Station cookie style is often compared to their famous, but separate, "All Butter" or "Red Velvet" offerings.

What makes chocolate chunk cookies different from standard chocolate chip cookies?

Chunk cookies use hand chopped chocolate pieces, not uniform chips. This variation in size creates those signature, massive, molten pools of chocolate and a more rustic texture profile.

What is in Chick fil-A's chocolate chunk cookie?

Chick fil-A's cookie uses semi sweet chocolate and milk chocolate. It is known for being served warm and emphasizing a slight sourdough tang in the dough to balance the sweetness.

How do I ensure my cookies have that signature fudgy center?

Use cold eggs and slightly underbake the cookies. The cold eggs slow down the structure setting, allowing the edges to brown while the center remains dense and gooey. This precise temperature control is similar to the technique we use for a perfect [Lemon Bar with recipe].

Why are my homemade cookies spreading too thin like pancakes?

Your butter was likely too warm when creaming with the sugar. When butter is soft, it melts too quickly in the oven before the flour structure sets, causing excessive spread. Next time, ensure your butter is only slightly firm to the touch.

Can I use all granulated sugar instead of dark brown sugar?

No, you must use dark brown sugar for the classic flavor. The high molasses content in dark brown sugar retains moisture and provides the necessary acidity to activate the baking soda for the proper ripple texture.

Penn Station Cookie Copycat

Penn Station Chocolate Chunk Cookies for 12 Servings Recipe Card
0.0 / 5 (0 Review)
Preparation time:20 Mins
Cooking time:12 Mins
Servings:12 servings

Ingredients:

Instructions:

Nutrition Facts:

Calories534 kcal
Protein6.7 g
Fat26.4 g
Carbs71.3 g
Fiber2.8 g
Sugar43.1 g
Sodium312 mg

Recipe Info:

CategoryDessert
CuisineAmerican
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