New York Black and White Cookie

New York Black and White Cookie
⏱️ cook time 1 hour 20 minutes
🍽️ servings 12
⚡ Difficulty medium

intro

Iconic soft, cake-like New York deli cookies half-coated in smooth vanilla and chocolate fondant icing, a beloved Big Apple bakery staple.

Ingredients

All-purpose flour 2 ½ cups (315g)
Unsalted butter (softened) ½ cup (113g)
Granulated sugar 1 cup (200g)
Large eggs (room temperature) 2 whole (100g total)
Whole milk (room temperature) ¾ cup (180ml)
Baking powder 1 teaspoon (4g)
Fine sea salt ½ teaspoon (3g)
Pure vanilla extract 1 ½ teaspoons (7.5ml)
Confectioners' sugar 3 cups (360g)
Light corn syrup 2 tablespoons (30ml)
Dutch-processed unsweetened cocoa powder ⅓ cup (30g)
Hot water 4-5 tablespoons (60-75ml)

Steps

1

Prep oven and dry ingredients

Preheat your oven to 375°F (190°C) and line two large rimmed baking sheets with unbleached parchment paper. In a medium mixing bowl, whisk together 2 ½ cups (315g) all-purpose flour, 1 teaspoon (4g) baking powder, and ½ teaspoon (3g) fine sea salt for 30 seconds until fully evenly combined, then set the bowl aside.

Step 1
step1:Prep oven and dry ingredients
2

Cream butter and sugar

In a large stand mixer fitted with a paddle attachment (or using a hand mixer on medium speed), beat ½ cup (113g) softened unsalted butter and 1 cup (200g) granulated sugar on medium-high speed for 3 full minutes, stopping once to scrape down the bowl sides, until the mixture is pale, light, and fluffy.

Step 2
step2:Cream butter and sugar
3

Mix the cookie dough

Add 2 room-temperature large eggs one at a time to the creamed butter, beating on medium speed for 30 seconds after each egg is fully incorporated, then stir in 1 teaspoon (5ml) of pure vanilla extract. Alternate adding the dry flour mixture and ¾ cup (180ml) room-temperature whole milk in 3 equal batches each, starting and ending with dry ingredients, mixing on low speed only until no dry flour remains—do not overmix, as this creates tough, dense cookies.

Step 3
step3:Mix the cookie dough
4

Portion and bake cookies

Use a ¼-cup (60ml) spring-loaded cookie scoop to drop rounded dough mounds 3 inches apart on the prepared baking sheets, leaving room for spread. Bake one sheet at a time on the middle oven rack for 12-14 minutes, until cookie edges are light golden and tops are fully set (no wet batter sticks to a finger when lightly touched). Let cookies rest on the hot baking sheet for 5 minutes, then transfer to a wire rack to cool completely to room temperature (about 30 minutes) before icing.

Step 4
step4:Portion and bake cookies
5

Prepare the fondant icings

In a medium bowl, whisk together 3 cups (360g) confectioners’ sugar, 2 tablespoons (30ml) light corn syrup, remaining ½ teaspoon (2.5ml) vanilla extract, and 3 tablespoons (45ml) hot water until completely smooth, with a thick, spreadable consistency (add 1 teaspoon more hot water if too thick to spread). Scoop half of this white vanilla icing into a separate small bowl, then whisk ⅓ cup (30g) Dutch-processed cocoa powder and 1-2 extra teaspoons (5-10ml) hot water into the remaining half until glossy and smooth, matching the consistency of the vanilla icing.

Step 5
step5:Prepare the fondant icings
6

Ice and set cookies

Flip each fully cooled cookie so the flat, smooth bottom side faces up (for a professional, even finish). Use a small offset spatula to spread vanilla icing evenly over one half of each cookie top, then spread chocolate icing over the remaining half, creating a clean straight line down the center. Let iced cookies rest at room temperature for 20 minutes until the icing is fully set and firm to the touch before serving.

Step 6
step6:Ice and set cookies

Tips

1.Use room-temperature dairy and eggs for the dough: cold ingredients won’t emulsify smoothly, leading to dense, flat cookies instead of the signature soft, cake-like crumb.
2.Never ice warm cookies, as residual heat will melt the fondant icing, causing it to slide off, pool, or develop a dull, uneven finish.
3.For an ultra-clean line between the two icing colors, hold a thin straight edge (like a butter knife or strip of parchment) across the cookie center while spreading each color to prevent smudges.

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New York Black and White Cookie:Frequently Asked Questions

1.Why do my homemade black and white cookies turn out dense instead of the soft, cakey texture I get from NYC delis?
That almost always traces back to three common missteps: overmixing the batter once you add flour (which builds tough gluten), using cold dairy/eggs that don’t emulsify smoothly into a light batter, or overbaking. Pull them when edges are just pale golden, no deep browning—they’ll finish setting as they cool on the baking sheet for that perfect deli-style soft crumb.
2.Do I have to use traditional fondant icing, or can I use a regular powdered sugar glaze instead?
Classic NYC deli versions use thin poured fondant for that smooth, set, non-sticky finish, but a powdered sugar glaze works for a quick homemade version. Mix 2 cups powdered sugar, 2 tbsp light corn syrup, 2 tbsp whole milk, and 1/2 tsp vanilla, split the batch, and stir 1/4 cup melted unsweetened chocolate into one half. It will be slightly softer than fondant, but delivers the same iconic half-and-half look and flavor.
3.Why do the two icing colors smudge and run together when I coat the cookies?
That usually happens for two simple reasons: you’re icing warm cookies, which melts the icing and causes runs, or you’re not waiting for the first icing layer to set. Always ice the flat bottom (not the domed top) of fully cooled cookies, let the vanilla side set for 15–20 minutes first, and use a small offset spatula held straight down the middle to keep a crisp, clean line between the two flavors.
4.Can I make these cookies ahead of time, and what’s the best way to store them?
Absolutely! These actually taste better the day after baking, once the icing sets fully and the soft crumb melds with the sweet icing. Store them in an airtight container at cool room temperature, separated by sheets of parchment paper to prevent sticking, for up to 3 days. Skip the fridge—cold air dries out the cakey texture and causes icing to crack or sweat from condensation.
5.How do I get perfectly round, evenly puffed cookies instead of lopsided, uneven shapes?
The trick is consistent portioning and even baking heat. Use a 2-tablespoon cookie scoop to drop uniform batter mounds 3 inches apart on parchment-lined baking sheets, so they have room to spread without merging. Don’t tap or tilt the sheet after scooping, and rotate your pan halfway through cook time to account for oven hot spots, which cause lopsided, uneven puffing.
6.I don’t have whole milk on hand—can I use a different type of milk or dairy substitute?
Whole milk delivers the richest, most tender cakey crumb thanks to its higher fat content, but 2% dairy milk works as a 1:1 swap in a pinch. Skip skim milk, which will leave cookies dry and bland. If using a plant-based substitute, reach for unsweetened plain oat or soy milk; thin almond milk tends to create a watery, weak crumb and off aftertaste.
7.Why do my cookies spread too much in the oven and turn thin and crispy instead of thick and cakey?
Excess spread almost always traces back to butter that’s too soft (it should give slightly when pressed, not be melted or greasy), an oven running too cool, or dropping dough on a preheated hot baking sheet. If your kitchen is extra warm, chill scooped dough for 15 minutes before baking, and use an oven thermometer to confirm you hold a steady 375°F for thick, puffy cookies.
8.Is it true authentic black and white cookies are iced on the bottom, not the domed top? That seems odd!
That’s 100% true for authentic NYC deli versions! The domed top of the baked cookie has a slightly rough, porous crumb, while the flat bottom that rested against the parchment during baking is perfectly smooth. That even surface lets the thin fondant spread into a flawless, glossy finish—no lumps or crumbs stuck in the icing. No one will guess you flipped the cookies once that smooth icing sets.
9.Can I add flavor twists to the cookies or icing without ruining the classic black and white taste?
Small, subtle twists work beautifully without straying from the classic vibe. Add 1/4 tsp lemon extract to the vanilla icing for that bright, zesty kick many old-school NY bakeries include, or stir a pinch of espresso powder into the chocolate icing for deeper, richer cocoa flavor. Skip heavy mix-ins like chocolate chips in the batter, though—those weigh down the light, tender cakey crumb.

Comments (12)

2 days ago

OMG I grew up grabbing these from every bodega on my walk to high school in Queens and I swear this recipe tastes exactly like the real deal!!! The glaze ratio is perfect, not too sweet, the cookie is that soft, cakey texture I’ve been chasing since I moved to Chicago 6 years ago. Brought a batch to my office potluck and everyone was begging for the recipe. Game changer!!

yesterday

Wait how long did you chill the dough for? I tried making these last month and mine spread way too flat in the oven, they looked like sad little pancakes 😭

2 hours ago

Great question! Be sure to chill the dough for at least 2 hours (I pop mine in the fridge overnight for even better texture) and don’t over-soften your butter — that’s the #1 culprit for flat, spread-out cookies. So glad you loved the base recipe, BagelBabe92!

1 week ago

These were SO good, my kids devoured half the batch before I even finished glazing the last few! Only knock is I messed up the chocolate glaze a little, it got too thick and clumpy when I added the corn syrup. Any tips for smoothing that out next time?

5 days ago

So happy the kids were fans! If your chocolate glaze seizes up or gets too thick, stir in a tiny splash of warm water (1/4 tsp at a time) until it’s smooth and spreadable — works every time. Don’t add too much at once or it’ll get runny!

yesterday

I tried swapping in a 1:1 gluten free all purpose flour to make these for my celiac best friend, and the texture was a little more crumbly than I expected. Flavor was still on point though! Might try adding an extra egg yolk next time to bind it better.

5 days ago

First time ever making a cookie that isn’t the pre-made break-and-bake kind from the grocery store and I was NERVOUS, but the step by step instructions were so easy to follow! Mine looked almost exactly like the photo, I was so proud I posted them to my Instagram. 10/10 will make again.

3 days ago

Omg same! I’m a total beginner too and I was shocked mine didn’t turn out a total mess. Pro tip: lay down parchment paper under the cooling rack when you glaze, it makes cleanup so much easier!

2 weeks ago

As someone who’s been making black and whites for family dinners every Sunday for 40 years, I can confirm this is the most authentic recipe I’ve found online. The hint of lemon zest in the cookie dough? *Chef’s kiss* That’s the secret most recipes leave out! My grandkids said these are better than the ones from our local Italian bakery.

1 week ago

Wait there’s lemon zest in it?? I totally skipped that step when I made these last weekend and they still tasted amazing, I can only imagine how much brighter that makes the flavor! Definitely adding it next batch.

5 days ago

The lemon zest is such a tiny addition but it makes such a big difference cutting through the sweetness of the glazes! So stoked these got the Brooklyn stamp of approval, that means the world.

just now

Made these for a post-hike snack meetup with my trail group and they were a huge hit! I did cut the sugar in the vanilla glaze by about 2 tablespoons because I prefer less sweet treats, and that was perfect for my taste. Will be adding these to my regular baking rotation.

30 minutes ago

Wait a second — do these actually hold up for a few days after baking? I need to make cookies for my kid’s school bake sale on Friday and I want to make them Wednesday night so I don’t have to rush after work.

just now

They do! Store them in an airtight container at room temperature and they’ll stay soft and cakey for 3-4 days no problem. The glazes will set fully so they won’t smudge during transport, which makes them perfect for bake sales. Good luck!

1 week ago

Idk what I did wrong but my cookies came out super dense, almost like hockey pucks. I followed the measurements exactly, used cake flour like the recipe said, everything. Total bummer, I was so excited for these.

5 days ago

Oh no! Did you overmix the dough after adding the flour? That can make them super tough and dense, I did that the first time I made these too! Mix just until you don’t see any dry flour streaks left, don’t keep stirring after that.

3 days ago

Jess is spot on! Overmixing develops the gluten in the flour way too much and leads to that dense, tough texture. Next time go easy on the stirring once the dry ingredients go in, and I promise you’ll get that light, cakey crumb we all love.

2 hours ago

Tested this recipe with vegan swaps — used plant based butter, flax eggs, and made the glaze with non-dairy milk and it worked shockingly well! Only thing is the vanilla glaze was a little more translucent than the photo, but flavor was 10/10. Even my non-vegan roommate stole three off the cooling rack.

30 minutes ago

THANK YOU for posting this! I’ve been looking for a vegan version of these that doesn’t taste like cardboard, I’m definitely trying your swap this weekend. Did you use salted or unsalted plant butter?

3 days ago

These taste exactly like the black and white cookies my grandma used to order from the Jewish deli down the street from our house when I was a kid in the 90s. I got a little nostalgic eating them, ngl. The texture is perfect, glazes set just right, zero complaints. Will be making these for our next retro movie night with friends.

2 days ago

NO WAY same! I have such vivid memories of getting these from the deli after Hebrew school every Wednesday, I can almost taste them reading this. Adding this to my baking list for this weekend, I need that nostalgia hit too.

yesterday

There’s nothing quite like the nostalgia of a perfect black and white cookie! Love that these are going to be part of your retro movie night — that sounds like the best time, don’t forget the napkins for when the glaze gets a little melty!

5 days ago

Made a double batch of these for my weekly meal prep snacks and they were perfect to grab on my way out the door to work all week! I portioned the dough with a cookie scoop so they were all the exact same size, which made glazing super even. 10/10, way better than the overpriced cookies at my office café.

3 days ago

The cookie scoop trick is such a good call! It makes such a difference for uniform bake time and even glazing, I’m so glad these worked out for your meal prep rotation!

5 minutes ago

Just pulled these out of the oven and got the first glaze on, and my whole apartment smells like a NYC bakery!!! I’ve been looking for a solid black and white recipe since I visited the city last spring and had one from a deli near Times Square that blew my mind, so fingers crossed the final product lives up to the hype. Dough tasted amazing when I snuck a bite, so I have high hopes!