Name: Pumpkin Crumb Cake Recipe
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: American
Ingredients: 1 3/4 cups cake flour; 1/2 cup granulated sugar; 1/2 cup light brown sugar; 1/2 teaspoon baking soda; 1/4 teaspoon salt; 1/2 cup butter, melted; 2 cups cake flour; 1/2 cup granulated sugar; 1 1/2 teaspoons pumpkin pie spice; 1/2 teaspoon baking soda; 1/2 teaspoon baking powder; 1/4 teaspoon salt; 1 cup pumpkin puree; 1/2 cup buttermilk; 1/4 cup vegetable oil; 2 eggs plus 1 egg yolk; 1 teaspoon vanilla extract; Powdered sugar for dusting

Jump to Recipe· 4.3 from 55 reviews

If there is one autumn treat that truly captures the cozy spirit of the season, it has to be this Pumpkin Crumb Cake Recipe. Imagine a moist, tender pumpkin-spiced cake layered with a buttery, sweet crumb topping that delivers every delightful bite with the perfect blend of textures and flavors. It’s a cake that feels like a warm hug on a crisp fall day, perfect for sharing with friends or savoring with a cup of your favorite coffee. Whether you’re a seasoned baker or a pumpkin enthusiast seeking your next favorite dessert, this Pumpkin Crumb Cake Recipe will quickly become a cherished staple.

Ingredients You’ll Need

A square crumb cake with two layers is shown on a wooden board: the bottom layer is golden and smooth, the top layer is thick with large crumbles covered in white powdered sugar, giving a rough texture. One piece is slightly pulled away from the whole cake, showing the crumbly topping clearly. Powdered sugar is scattered around the cake on the board. A silver knife with a black handle is placed near the cake. In the background, there are two small white pumpkins on a white marbled surface with a soft gray-white wall behind them. Photo taken with an iphone --ar 4:5 --v 7

This recipe beautifully balances simple pantry staples with the rich, homey flavors of pumpkin and spice. Each ingredient plays a vital role in building the layers of flavor and that irresistible crumbly topping you’ll love.

Cake Flour – essential for a tender, soft crumb that makes the cake melt in your mouth.
Granulated Sugar – provides just the right sweetness and helps in browning the crumb topping.
Light Brown Sugar – adds a deeper, caramel-like sweetness that complements the pumpkin perfectly.
Cinnamon – warms the flavor profile, bringing out the classic fall spice notes.
Salt – balances the sweetness and enhances all the other flavors.
Butter (melted) – creates that decadent, crisp crumb topping that contrasts the soft cake.
Pumpkin Pie Spice – blends cinnamon, nutmeg, and cloves for a signature pumpkin spice taste.
Baking Soda & Baking Powder – work together to give the cake a perfect rise and light texture.
Pumpkin Puree – brings moisture, natural sweetness, and that beautiful orange hue.
Buttermilk – tenderizes the crumb and adds a subtle tanginess.
Vegetable Oil – helps keep the cake moist without weighing it down.
Eggs & Extra Yolk – provide structure and richness that elevate the cake’s texture.
Vanilla Extract – adds fragrant depth to the batter’s flavor bouquet.
Powdered Sugar – for that final delicate dusting that makes the cake visually inviting and taste just right.

How to Make Pumpkin Crumb Cake Recipe

Step 1: Prepare Your Pan and Oven

Begin by preheating your oven to 325 degrees Fahrenheit. This low-and-slow baking temperature ensures a moist cake that cooks evenly without drying out. Line an 8 x 8 square pan with parchment paper, leaving enough overhang on the sides to make removing the cake a breeze. This little prep step will save you from sticky situations later.

Step 2: Make the Crumb Topping

Mix the flour, granulated sugar, brown sugar, baking soda, and a pinch of salt in a bowl so the sugars and leavening agents are evenly dispersed. Pour the melted butter over this mixture and stir thoroughly until the texture resembles small pebbles. This crumb should be coarse enough to create the signature crispy topping but still clump a bit to hold together on the cake.

Step 3: Whip Up the Pumpkin Cake Batter

In a clean mixing bowl, whisk together the flour, sugar, pumpkin pie spice, baking soda, baking powder, and salt. Add the pumpkin puree, eggs, buttermilk, oil, and vanilla extract and mix using a hand or stand mixer on medium speed. Scrape the sides of the bowl to ensure everything is well incorporated. The batter should be smooth, thick, and luscious, promising a wonderfully moist cake.

Step 4: Assemble the Cake

Pour your batter evenly into the prepared pan, smoothing the top gently with a spatula. Now, sprinkle the crumb topping all over the surface. Use your fingers to break apart any large clumps ensuring an even layer that covers every inch, starting from the edges and working your way to the center.

Step 5: Bake to Perfection

Place the pan in your preheated oven and bake for 40 to 45 minutes. You’ll know the cake is ready when a toothpick inserted into the center comes out clean with no batter clinging to it, only a few moist crumbs. Let the cake cool for about 30 minutes before carefully lifting it from the pan using the parchment paper overhang. To finish, dust the top lightly with powdered sugar to highlight the golden crumb topping beautifully.

How to Serve Pumpkin Crumb Cake Recipe

The image shows a square piece of yellow crumb cake with two layers: a thick, moist yellow cake base, and a thick light crumb topping with a rough texture, dusted with white powdered sugar all over and around the piece. In the background, there is another piece of the same cake, slightly out of focus, all set on a wooden board with more powdered sugar scattered on it. The background is blurred with a soft white marbled texture. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Adding a garnish to your pumpkin crumb cake can elevate its appearance and flavor. Try a light dusting of cinnamon or nutmeg on top of the powdered sugar for a festive touch. Fresh whipped cream or a drizzle of caramel sauce paired with a sprinkle of toasted pecans can also add an indulgent twist that friends and family will rave about.

Side Dishes

This cake pairs wonderfully with warm beverages such as chai tea, coffee, or spiced cider, bringing out those cozy fall flavors. For a brunch or dessert spread, serve alongside lightly salted roasted nuts or fresh fruit like pears or apples to balance the cake’s sweetness with a refreshing bite.

Creative Ways to Present

For a party or special occasion, cut the cake into small squares and serve on a platter lined with autumn leaves or festive paper. You can also serve individual portions in clear glass jars with layers of whipped cream and caramel drizzles for a picturesque dessert presentation that’s both rustic and elegant.

Make Ahead and Storage

Storing Leftovers

Once fully cooled, cover the pumpkin crumb cake tightly with plastic wrap or transfer to an airtight container. It will keep well at room temperature for up to 2 days or refrigerated for up to 5 days, maintaining its moist and tender crumb.

Freezing

This cake freezes beautifully, making it ideal for prepping in advance. Wrap individual slices or the whole cake securely in plastic wrap, then aluminum foil, and freeze for up to 3 months. When ready to enjoy, thaw overnight in the refrigerator or at room temperature.

Reheating

If you want to enjoy your pumpkin crumb cake warm, gently reheat slices in the microwave for about 15-20 seconds or place wrapped slices in a warm oven at 300 degrees Fahrenheit for 10 minutes. The crumb topping will regain its crispness and the cake will feel freshly baked again.

FAQs

Can I use regular all-purpose flour instead of cake flour?

Yes, you can substitute all-purpose flour, but cake flour is recommended because it produces a lighter, softer texture. If using all-purpose flour, consider removing about 2 tablespoons of flour per cup and replacing it with cornstarch for a similar effect.

Is it necessary to use buttermilk in the recipe?

Buttermilk adds a lovely tang and helps tenderize the cake crumb. If you don’t have buttermilk on hand, you can make a substitute by combining 1/2 cup milk with 1/2 tablespoon lemon juice or vinegar and letting it sit for 5 minutes.

Can I make this recipe vegan?

With some adjustments like using flax eggs in place of regular eggs, dairy-free butter, and a plant-based milk alternative, you can create a vegan version, though the texture and flavor might vary slightly from the original recipe.

How do I know when the pumpkin crumb cake is done baking?

The best indicator is when a toothpick inserted in the center comes out clean or with just a few moist crumbs. The topping should be golden and slightly crisp. Avoid overbaking to keep the cake moist.

Can I add nuts or chocolate chips to the crumb topping?

Absolutely! Adding chopped pecans, walnuts, or chocolate chips can add an exciting crunch and flavor contrast to the crumb topping. Just mix them into the crumb mixture before sprinkling on the batter.

Final Thoughts

This Pumpkin Crumb Cake Recipe is more than just a dessert; it’s a warm, inviting experience you can share with loved ones. Whether you’re baking for a fall gathering or a simple family treat, this cake delivers comfort, flavor, and memories with every bite. Don’t hesitate to try it and watch it become a new favorite in your kitchen!