Pumpkin Spice Crumb Cake

I’m so glad you’re here today — truly! Thank you for stopping by to bake something warm, cozy, and so incredibly comforting with me. This Pumpkin Spice Crumb Cake is one of those autumn treasures that fills your whole home with the smell of cinnamon, nutmeg, brown sugar, and everything we love about fall. It’s tender, moist, loaded with pumpkin flavor, and topped with a buttery crumb that is… well… dangerously addictive.

And honestly, days like this — slow baking mornings, warm kitchens, leaves falling outside — always remind me of the importance of taking care of our homes too. It’s the same kind of cozy vibe that has us thinking about long-term security and even comparing home insurance quotes while sipping coffee and waiting for the oven timer to ding. Fall just does that to us.

Before we dive in, don’t forget to subscribe to get this Pumpkin Spice Crumb Cake recipe emailed directly to you so you never miss a seasonal favorite!

Why You’ll Love This Pumpkin Spice Crumb Cake Recipe

I promised you warm, cozy fall flavor — and here’s proof! Anything but boring!!

This cake is soft and tender thanks to pumpkin purée, perfectly spiced, and topped with a thick, golden, buttery crumble that melts into the cake as it bakes. It’s the kind of recipe that feels like a hug — perfect for breakfast, dessert, brunch, or with an afternoon coffee.

What Does Pumpkin Spice Crumb Cake Taste Like?

Imagine the perfect pumpkin bread — moist, flavorful, warmly spiced — but with the added bliss of a thick cinnamon-brown sugar crumb layer on top. The texture is dreamy: a soft cake with a slightly crunchy, sweet crumble that melts on your tongue.

The smell? Pure autumn magic. Pumpkin spice, caramel-like brown sugar, warm vanilla… the kind of aroma that makes people ask, “What’s in the oven!?”

Benefits of This Recipe

• Easy, one-bowl cake batter
• Thick, bakery-style crumb topping
• Moist and tender — never dry
• Perfect for fall gatherings, brunch, holidays, or gifting
• Freezer-friendly for future cravings
• Smells incredible while baking

Ingredients for Pumpkin Spice Crumb Cake

For the Cake

• 1 ¾ cups all-purpose flour
• 1 cup granulated sugar
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• ½ teaspoon salt
• 1 tablespoon pumpkin pie spice
• 1 cup pumpkin purée (not pumpkin pie filling)
• 2 large eggs
• ½ cup vegetable oil
• ¼ cup milk
• 1 teaspoon vanilla extract

For the Crumb Topping

• 1 cup all-purpose flour
• ½ cup brown sugar
• ½ cup granulated sugar
• 1 teaspoon cinnamon
• ½ cup unsalted butter, melted

Optional Add-Ins

• Chopped pecans
• Mini chocolate chips
• A swirl of cream cheese
• Extra cinnamon
• Maple glaze on top

Tools You’ll Need

• Mixing bowls
• Whisk and spatula
• 8×8 or 9×9 baking pan
• Parchment paper
• Measuring cups and spoons

Ingredient Additions & Substitutions

Additions

• Add nuts to the crumble for crunch
• Add a drizzle of maple icing
• Add a ribbon of cinnamon sugar inside the cake

Substitutions

• Vegetable oil → Melted butter or coconut oil
• Milk → Oat or almond milk
• Pumpkin pie spice → Cinnamon + nutmeg + ginger + cloves
• Flour → Gluten-free 1:1 blend

How to Make Pumpkin Spice Crumb Cake

Step 1 — Prep the Oven

Preheat to 350°F (175°C). Line an 8×8 baking pan with parchment.

Step 2 — Make the Crumble

Mix flour, brown sugar, granulated sugar, and cinnamon. Stir in melted butter until crumbly. Set aside.

Step 3 — Mix the Cake Batter

In a bowl, whisk pumpkin purée, eggs, oil, milk, and vanilla. Add sugar, pumpkin spice, flour, baking soda, baking powder, and salt. Mix until just combined — don’t overmix!

Step 4 — Assemble

Pour the cake batter into the pan. Sprinkle the crumb topping evenly over the top.

Step 5 — Bake

Bake for 32–40 minutes or until a toothpick comes out clean.

Step 6 — Cool and Serve

Let cool at least 20 minutes before slicing. Enjoy warm or at room temperature.

What to Serve with Pumpkin Spice Crumb Cake

• Hot coffee or espresso
• Chai latte
• Vanilla ice cream
• Maple glaze
• Whipped cream
• Fresh berries

Storage Instructions

• Room temperature: 3–4 days
• Refrigerator: Up to 1 week
• Freezer: Up to 3 months

General Information

• Prep time: 10 minutes
• Bake time: 35 minutes
• Total time: 45 minutes
• Servings: 9–12 squares

Conclusion

This Pumpkin Spice Crumb Cake is everything we love about fall baking — warm, tender, spiced, sweet, and topped with the most delicious cinnamon crumble. It’s simple to make, impossible to resist, and guaranteed to become a new autumn tradition.

If you love pumpkin treats, don’t miss my pumpkin bread, pumpkin bars, and pumpkin cheesecake recipes!

Share the Love!

If you bake this, please leave a review and share your Pumpkin Spice Crumb Cake photos on Pinterest — seeing your creations always makes my day!

Nutritional Information (per slice, approx.)

• Calories: 320
• Fat: 13g
• Carbs: 47g
• Protein: 3g
• Sugar: 29g