If you’ve been around for a while, you know my banana crumb cake bars basically became a personality trait last year. They went viral, landed on so many of your tables, and I still get tagged in your recreations every week. So of course, when fall rolled around, I had to put a seasonal spin on them. Enter: Pumpkin Crumb Cake Bars.
These bars have everything I love about cozy autumn baking. A soft, spiced pumpkin base that’s moist and tender, topped with the most addictive buttery cinnamon-sugar crumble. They taste like pumpkin bread and coffee cake had the most perfect little baby, and the best part is they’re made in just one pan. Minimal dishes, maximum flavor.
I wanted something you could bake for a crisp fall morning with coffee, or slice up and bring to a get-together with friends. These bars check all the boxes. They’re easy to make, slice beautifully, and feel special without requiring a ton of effort. If you loved the banana version, this one is going to be your new fall obsession.
Whether you’re hosting friends, packing a sweet treat for a tailgate, or just craving something pumpkin-spiced, these bars are the kind of recipe you’ll want to save and come back to all season. These pumpkin bars with crumb topping are cozy, shareable, and guaranteed to give you that perfect taste of fall.
If you give this recipe a try, post a pic and tag @colbytroy on Instagram so I can see your beautiful creations!
Perfect Pairings with Pumpkin Crumb Cake Bars
Holiday brunch spread – Pair with my Apple Fritter Loaf for a fun seasonal twist on a crowd favorite.
Morning coffee or a chai latte – The warm spices pair perfectly with a creamy latte or spiced chai.
Vanilla ice cream – If you serve the bars warm, a scoop of ice cream on top melts into the crumb for the ultimate fall dessert.
Maple drizzle – A quick mix of powdered sugar and maple syrup makes the best glaze.
Ingredients
Pumpkin Cake Base
- ½ cup (115 g) unsalted butter, softened
- 1 cup (200 g) granulated sugar
- 1 cup (245 g) pumpkin purée (not pumpkin pie mix)
- 2 large eggs
- 1 tsp vanilla extract (5 ml)
- 2 tbsp heavy cream (30 ml)
- 1 ½ cups (190 g) all-purpose flour
- 2 tsp baking powder (8 g)
- ½ tsp salt (3 g)
- 1 tsp ground cinnamon (2.5 g)
- ½ tsp ground nutmeg (1 g)
- ½ tsp ground cloves (1 g)
Crumb Topping
- ½ cup (115 g) unsalted butter, softened
- 1 cup (200 g) light brown sugar, packed
- 1 cup (125 g) all-purpose flour
- 1 tsp ground cinnamon (2.5 g)
Maple Glaze (optional, for serving):
- 1 cup powdered sugar
- 2-3 tbsp pure maple syrup
- ½ tsp vanilla extract (optional)
- Pinch of salt (optional)
Nutritional Benefits of Pumpkin Crumb Cake Bars
Pumpkin isn’t just about fall flavor; it’s packed with nutrients too. Pumpkin purée is naturally low in calories while being rich in vitamin A, which supports eye health, and vitamin C, which helps boost your immune system. It’s also a good source of fiber, which keeps these bars satisfying without being overly heavy. The warm spices like cinnamon and nutmeg are known for their antioxidant properties and can help balance blood sugar. While this is still very much a dessert, it’s one with ingredients that bring more to the table than just sweetness.
Easy Ingredient Substitutions
Add-ins: Mix chopped pecans, walnuts, or even chocolate chips into the batter for extra texture and flavor.
Butter: Swap with coconut oil or vegan butter for a dairy-free version.
Sugar: Use coconut sugar or a 1:1 sugar substitute like monk fruit sweetener to reduce refined sugar.
Flour: Substitute half the all-purpose flour with whole wheat flour for added fiber, or use a gluten-free flour blend if needed.
Heavy Cream: Replace with milk, half-and-half, or a non-dairy option like almond milk or oat milk.
Spices: Don’t have nutmeg or cloves? Double the cinnamon or add pumpkin pie spice to simplify.
Step By Step Instructions
Follow these step-by-step instructions, then scroll down to the recipe card for a full ingredients list and method
How to make Pumpkin Crumb Cake Bars
Preheat your oven to 350°F (175°C). Grease or line a 9×13 inch baking pan with parchment paper.
In a large mixing bowl, beat the softened butter and granulated sugar until light and fluffy.
Mix in the pumpkin purée, eggs, vanilla, and heavy cream until smooth.
In a separate bowl, whisk together the flour, baking powder, salt, cinnamon, nutmeg, and cloves.
Add the dry ingredients to the wet mixture and stir until just combined. Do not overmix.
Pour the pumpkin batter evenly into the prepared pan.
To make the crumb topping, combine softened butter, brown sugar, flour, and cinnamon. Mix with a fork until crumbly.
Sprinkle the crumb topping evenly over the pumpkin batter.
Bake for 27–35 minutes, or until a toothpick inserted into the center comes out clean or with just a few moist crumbs.
Let the bars cool completely before slicing into squares. Serve as is, or add a simple maple glaze on top for extra sweetness.
Troubleshooting & Tips for Perfect Pumpkin Crumb Cake Bars
Too wet? Make sure you’re using pure pumpkin purée, not pumpkin pie filling. Extra liquid from pie filling can throw off the texture.
Crumb topping sinking in? Don’t press it down. Just sprinkle it loosely over the batter so it bakes into a crisp, buttery layer.
Want more spice? Add a pinch of ginger or allspice for even more autumn flavor.
Bars not setting? Ovens can vary, so check with a toothpick in the center. If it comes out with raw batter, bake for a few extra minutes.
How to store your Pumpkin Crumb Cake Bars
Room Temperature: Keep the bars in an airtight container at room temperature for up to 2–3 days. Store them in a single layer or separate layers with parchment paper so the crumb topping stays crisp.
Refrigerator: For longer freshness, store the bars in an airtight container in the fridge for up to one week. Let them sit out for 10–15 minutes before serving so they soften slightly.
Freezer: To freeze, wrap each bar tightly in plastic wrap and place them in a freezer-safe bag or container. They’ll keep well for 2–3 months. Thaw at room temperature or warm in the microwave for 15–20 seconds before enjoying.
Tools You’ll Need
- 9×13 inch baking pan
- Mixing bowls
- Hand mixer or stand mixer
- Spatula
- Whisk
- Measuring cups and spoons
- Parchment paper
If you like this recipe here are more to try:
Pumpkin Crumb Cake Bars
Ingredients
For Pumpkin Cake Batter
- 1/2 cup unsalted butter softened
- 1 cup granulated sugar
- 1 cup pumpkin puree (preferably canned (NOT pumpkin pie filling), but homemade works too)
- 2 large eggs
- 1 tsp vanilla extract
- 2 tbsp heavy cream or substitute dairy-free milk/heavy cream)
- 1 1/2 cups all-purpose flour
- 2 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp cinnamon
- 1/2 tsp ground nutmeg
- 1/2 tsp ground cloves
For Crumb Topping
- 1/2 cup butter softened
- 1 cup brown sugar
- 1 cup all-purpose flour
- 1 tsp ground cinnamon
Maple Glaze (Optional)
- 1 cup powdered sugar
- 3 tbsp maple syrup
- 1/2 tsp vanilla extract
- pinch of salt optional
Instructions
- Preheat oven to 350 °F (175 °C). Line or grease a 9×13-inch baking pan
- Make the batter: Cream the softened butter and granulated sugar until smooth. Mix in the pumpkin puree, eggs, vanilla, and heavy cream until fully incorporated.
- In a separate bowl, whisk together flour, baking powder, salt, and any optional spices. Add to the wet ingredients, stirring just until no dry streaks remain—avoid overmixing.
- Prepare the crumb topping: In another bowl, blend softened butter, brown sugar, flour, and cinnamon until it resembles coarse crumbs.
- Assemble: Spread the batter evenly into the pan. Sprinkle the crumb topping all over—avoid packing it down; let it sit loosely.
- Bake for about 27–35 minutes, or until a toothpick in the center comes out clean or with a few moist crumbs.
- Cool completely in the pan before slicing into bars (this ensures cleaner edges and helps the crumb topping set).
- Glaze Step (optional): Once the bars are fully cooled, mix up the maple glaze ingredients until smooth. Drizzle glaze over the top. Allow it to set for 10-15 minutes before slicing so the glaze firms up and slices stay clean.
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