Oh, let me tell you about the first time I tasted real New York style crumb cake—it was love at first bite! I was visiting my aunt in Brooklyn years ago, and she brought home this magical square of cake from a local bakery. The moment I sank my fork into that towering layer of cinnamon crumbs resting on top of the softest cake, I knew I had to learn how to make it myself.
After countless attempts (and a few hilarious crumb disasters), I finally cracked the code for that perfect balance—just enough tender cake to support an outrageously thick layer of buttery crumbs. This isn’t your average coffee cake where the crumbs politely dust the top. No, no—we’re talking crumbs so generous they practically qualify as their own layer!
What makes New York crumb cake special is how the crumbs stay crisp while the cake stays moist—it’s like magic in every bite. My version uses simple ingredients you probably have right now, plus one secret weapon (sour cream!) that guarantees bakery-quality results every time. Trust me, once you try this, those wimpy-crumbed imitations just won’t cut it anymore.
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Why You’ll Love This New York Style Crumb Cake
Listen, I know you’ve had crumb cake before, but this? This is the real deal. Here’s why it’ll become your new go-to:
- That crumb-to-cake ratio—We’re talking nearly equal parts soft cake and buttery cinnamon crumbs. No sad, sparse sprinkles here!
- Bakery magic at home—Thanks to sour cream in the batter, every bite stays impossibly moist while the crumbs stay crisp.
- Foolproof texture—Melted butter in the topping means no fussy cutting-in—just stir and crumble!
- Better than nostalgia—It tastes like those classic NYC deli slices, but you get to eat it warm from your own oven.
Seriously, one bite and you’ll understand why New Yorkers fight over who makes the best version. Spoiler: Yours just might win.
Ingredients for New York Style Crumb Cake
Okay, let’s talk ingredients—this is where the magic starts! I’ve learned the hard way that precision matters here. No vague “a little of this, a little of that” with crumb cake. Here’s exactly what you’ll need, grouped by their important jobs:
For Those Legendary Crumbs
- 2 cups all-purpose flour (spooned and leveled—don’t pack it!)
- 1 cup granulated sugar (trust me, not brown for this part)
1/2 cup packed dark brown sugar (pack it tight—this adds caramel depth)
- 1 tbsp cinnamon (yes, a whole tablespoon—this isn’t the time to be shy)
- 1/2 tsp salt (balances all that sweetness)
- 1 cup unsalted butter, melted (cooled slightly so it doesn’t cook the flour)
For the Cake Base
- 2 cups cake flour (that tender texture is non-negotiable)
- 1 tsp baking powder + 1/2 tsp baking soda (our rise dream team)
- 1/2 cup sour cream, room temp (secret moisture weapon!)
- 2 large eggs, room temp (cold eggs = sad, dense cake)
- 1 tsp pure vanilla extract (the good stuff—no imitation)
See? Nothing weird or fancy—just pantry staples ready to become something extraordinary. Now let’s get mixing! If you love that buttery crumb topping and soft, tender texture, don’t miss our Lemon Oatmeal Crumble Bars Recipe — a bright and chewy dessert bar that pairs perfectly with your morning coffee or afternoon tea.
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Irresistible New York Style Crumb Cake Recipe with 1 Secret Tip
- Total Time: 55 minutes
- Yield: 12 servings
- Diet: Vegetarian
Description
A classic New York-style crumb cake featuring a soft, buttery cake topped with a thick layer of sweet cinnamon crumbs.
Ingredients
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1 tbsp ground cinnamon
- 1/2 tsp salt
- 1 cup unsalted butter, melted
- 2 cups cake flour
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/2 cup sour cream
- 2 large eggs
- 1 tsp vanilla extract
Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13-inch baking pan.
- Make the crumb topping: Mix flour, granulated sugar, brown sugar, cinnamon, and salt. Stir in melted butter until crumbs form.
- Make the cake: Whisk cake flour, baking powder, and baking soda.
- Beat sour cream, eggs, and vanilla. Gradually mix in dry ingredients.
- Spread batter evenly into pan. Sprinkle crumb topping over batter.
- Bake for 35-40 minutes until golden and a toothpick comes out clean.
- Cool before slicing.
Notes
- Use room-temperature ingredients for best texture.
- Press crumbs lightly into batter for better adhesion.
- Store leftovers covered for up to 3 days.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
How to Make New York Style Crumb Cake
Okay, here’s where the magic happens! I’ve made this New York crumb cake more times than I can count, and these steps guarantee that perfect bakery-style result every single time.
Preparing the Crumb Topping
First, let’s make those glorious crumbs—they’re the star of the show! In a big bowl, whisk together the all-purpose flour, granulated sugar, brown sugar, cinnamon, and salt. Now here’s the fun part: drizzle in your slightly cooled melted butter while stirring with a fork. You’re looking for clumps ranging from pea-sized to nickel-sized—some small crumbs are fine, but we want plenty of those big, buttery clusters too! Pro tip: Let this mixture sit for 5 minutes—the sugars absorb moisture and help the crumbs hold their shape beautifully.
Making the Cake Batter
Switch gears now to the tender cake base. Whisk together cake flour, baking powder, and baking soda in one bowl. In another, beat the sour cream, eggs, and vanilla until smooth (don’t overdo it—just combine!). Gradually mix the dry ingredients into the wet, stirring just until no flour streaks remain. That sour cream? It’s working double duty—adding moisture while keeping the crumb delicate. The batter will be thick, almost like muffin batter, and that’s exactly what we want!
Baking and Cooling
Spread your batter evenly in the prepared pan—an offset spatula works wonders here. Now grab handfuls of crumbs and sprinkle them generously over the top, pressing just slightly so they adhere (but don’t mash them down!). Bake on the middle rack until golden and a toothpick comes out clean—about 35-40 minutes. Resist cutting right away! Let it cool for at least 30 minutes so the crumbs set perfectly. That patience pays off in picture-perfect slices!
Tips for the Best New York Style Crumb Cake
After burning through way too much butter perfecting this recipe, here are my hard-won secrets:
- Room temp is non-negotiable—Cold sour cream or eggs = dense cake. I leave everything out for at least an hour.
- Flour measuring matters—Spoon flour into measuring cups and level off. Packed flour leads to dry, tough crumbs.
- Press those crumbs!—Gently press topping into batter so it bakes on rather than sliding off.
- Cool completely before cutting—I know it’s hard, but warm cake crumbles everywhere!
- Revive leftovers—Microwave slices for 10 seconds to bring back that fresh-baked magic.
Follow these, and you’ll get that perfect bakery-style crumb cake every single time!
Variations for New York Style Crumb Cake
Listen, I’m all about tradition—but sometimes you gotta mix it up! Here are my favorite ways to play with this classic:
- Spice it up—Add a pinch of nutmeg or cardamom to the crumbs for extra warmth.
- Sour cream swap—Plain Greek yogurt works beautifully if you’re in a pinch.
- Nutty twist—Fold chopped walnuts into the crumbs before sprinkling (my Jersey-born aunt swears by this!).
The bones of this recipe are solid—have fun making it your own!

Serving and Storing New York Style Crumb Cake
Here’s how to enjoy this beauty like a true New Yorker: serve it slightly warm with a giant mug of coffee—the steam rising through those cinnamon crumbs is pure bliss! Leftovers? (As if!) Store them airtight at room temp for 2 days or freeze slices wrapped in foil. To revive, pop frozen pieces straight into a 350°F oven for 10 minutes—they’ll taste freshly baked all over again.
For more classic bakery-style recipes and crumbly sweet inspiration, follow us on Pinterest — where you’ll find cozy bakes, dessert trends, and timeless treats worth saving.
New York Style Crumb Cake FAQs
I’ve gotten so many questions about this recipe over the years—here are the ones that pop up most often with my tried-and-true answers!
Can I use all-purpose flour instead of cake flour?
You can, but the texture won’t be quite as tender. If you must substitute, replace 2 tbsp per cup of all-purpose flour with cornstarch (so for this recipe: 1 3/4 cups all-purpose + 1/4 cup cornstarch). But honestly? Cake flour’s worth the extra trip—it makes all the difference!
Why are my crumbs dry and powdery?
This usually means your butter wasn’t melted enough or you didn’t mix thoroughly. The mixture should look like wet sand before clumping. Pro tip: If it seems too dry, add another tablespoon of melted butter and mix again.
Can I make this ahead?
Absolutely! The unbaked crumbs and batter keep separately in the fridge overnight (just let the batter come to room temp before baking). Baked cake stays fresh 2 days at room temp or freezes beautifully for 3 months.
Help—my crumbs sank into the cake!
Ah, the classic crumb crisis! This happens if your batter’s too thin (overmixed) or oven temp’s too low. Next time, chill the crumbs 15 minutes before sprinkling, and make sure your oven’s fully preheated.
Nutritional Information
Just a quick note—these nutritional values are estimates and will vary based on your specific ingredients and brands. A typical slice has about 380 calories with that perfect balance of buttery crumbs and tender cake we all love!
Final Thoughts
There you have it—my absolute obsession in cake form! Once you taste that first bite of warm, cinnamony crumbs giving way to the softest cake underneath, you’ll understand why New Yorkers guard their favorite bakeries so fiercely. Promise me you’ll make this soon—then come back and tell me how many people begged you for the recipe!