This Spiced Pumpkin Snickerdoodle Blondie Bar recipe is pure comfort in square form. It has that soft, chewy blondie feel, but it also brings cozy fall flavor in every bite. So if you love pumpkin treats that taste warm, sweet, and homey, this one is a keeper.
What makes these bars stand out is the simple mix of 3/4 cup unsalted butter, melted and slightly cooled, 1 1/4 cups packed light brown sugar, 1/2 cup canned pure pumpkin puree, 1 large egg, at room temperature, and 2 teaspoons pure vanilla extract. Then, the dry mix of 2 cups all-purpose flour, spooned and leveled, 1 teaspoon baking powder, 1/2 teaspoon fine sea salt, and 2 teaspoons pumpkin pie spice gives the bars structure and spice. Finally, the cinnamon sugar topping, made with 3 tablespoons granulated sugar and 1 1/2 teaspoons ground cinnamon, adds that classic snickerdoodle finish. The result is rich, spiced, and just sweet enough.
The method is easy too. In just 20 minutes of prep time and 32 minutes of cooking time, you can have a pan of warm blondies ready to cool. The batter comes together in one bowl, then bakes into a thick, chewy bar with a soft center. Since the recipe makes 16 servings, it is a smart choice for sharing, snacking, or stashing away for later. Each bar comes in at about 290 kcal, so you get a satisfying treat without a lot of fuss.
These Spiced Pumpkin Snickerdoodle Blondie Bars are perfect for chilly nights, fall bake sales, and weekend coffee breaks. They also work well for potlucks, family dinners, and holiday dessert trays. Since they travel well and slice neatly, they are easy to pack up and take anywhere.

Why You’ll Love This Spiced Pumpkin Snickerdoodle Blondie Bar
- Quick and simple: You only need basic pantry ingredients and one pan.
- Warm fall flavor: Pumpkin pie spice and cinnamon make every bite cozy.
- Soft and chewy texture: These bars bake up tender, not dry or cakey.
- Easy to share: The recipe makes 16 squares, which is great for a crowd.
- Good for make-ahead baking: You can store or freeze them for later.
Pumpkin Tips
Pumpkin puree is the star of these bars, so it helps to use the right kind. Choose canned pure pumpkin puree, not pumpkin pie filling, because pie filling already contains sugar and spices. That can throw off the texture and flavor. Also, before you measure, give the puree a quick stir so it is smooth and even. If your puree seems a little watery, blot it lightly with a paper towel before adding it to the batter. That small step can help the bars stay thick and chewy.
Options for Substitutions
- Swap unsalted butter for salted butter, then reduce the added salt a little.
- Use dark brown sugar instead of light brown sugar for a deeper molasses taste.
- Replace pumpkin pie spice with a mix of cinnamon, nutmeg, ginger, and cloves.
- Use gluten-free all-purpose flour if you need a gluten-free version.
- Swap the egg for a flax egg if you need an egg-free option, though the texture will be a bit softer.
- Use coconut sugar in the topping if you want a less refined sweetener.
Watch Out for These Mistakes
First, do not overmix the batter. Once you add the dry ingredients, fold just until everything comes together. If you stir too much, the bars can turn dense instead of soft and chewy. Since the batter is thick, it is easy to keep mixing longer than needed, so stop as soon as no dry flour remains.
Also, watch the bake time closely. These Spiced Pumpkin Snickerdoodle Blondie Bars should be golden and set in the center, but still soft. If you bake them too long, they can dry out. A toothpick should come out with a few moist crumbs, not wet batter, and that is the sign to pull them from the oven.
In addition, let the bars cool fully before slicing. This part matters more than many people think. Warm blondies can crumble, especially because they are meant to be soft. So even though it is tempting to cut in right away, give them about an hour to cool in the pan.
Finally, do not skip the parchment paper overhang. It makes lifting the bars out much easier. Since this recipe is baked in a 9×9-inch pan, the parchment helps keep the squares neat and makes cleanup simpler too.

What to Serve With Spiced Pumpkin Snickerdoodle Blondie Bar?
These bars taste wonderful with a hot mug of coffee, black tea, or chai because the warm spices match so well. You can also serve them with vanilla ice cream for a simple dessert, or with whipped cream if you want something lighter. For a cozy fall plate, add fresh apple slices or a small bowl of yogurt on the side. That way, you get a mix of sweet, creamy, and fresh flavors.
Storage Instructions
Store: Keep the bars in an airtight container at room temperature for up to 4 days. If you want them to last a little longer, you can refrigerate them for up to 1 week.
Freeze: Wrap the cooled bars well and freeze for up to 2 months. For the best results, freeze them in a single layer first, then move them to a freezer-safe bag or container.
Reheat: Warm a bar in the microwave for about 10 to 15 seconds for a soft, fresh-baked feel. If you prefer the stovetop method, place a bar in a covered skillet on very low heat for a minute or two, just until warmed through.
Recipe Info
Preparation Time: 20 minutes
Cooking Time: 32 minutes
Total Time: 52 minutes
Level of Difficulty: Easy
Servings: 16 servings
Estimated Nutrition
Estimated nutrition for the whole recipe (without optional ingredients):
Calories: about 4,400 to 4,800 total
Protein: about 45 to 60 g total
Fat: about 180 to 220 g total
Carbohydrates: about 620 to 700 g total
Ingredients
- 3/4 cup unsalted butter, melted and slightly cooled
- 1 1/4 cups packed light brown sugar
- 1/2 cup canned pure pumpkin puree
- 1 large egg, at room temperature
- 2 teaspoons pure vanilla extract
- 2 cups all-purpose flour, spooned and leveled
- 1 teaspoon baking powder
- 1/2 teaspoon fine sea salt
- 2 teaspoons pumpkin pie spice
- For the cinnamon sugar topping: 3 tablespoons granulated sugar
- For the cinnamon sugar topping: 1 1/2 teaspoons ground cinnamon

Step-by-Step Instructions
Step 1: Prep the Pan and Oven
Preheat the oven to 350°F (175°C). Then line a 9×9-inch baking pan with parchment paper, leaving an overhang on two sides. This makes it easy to lift the blondies out later.
Step 2: Mix the Wet Ingredients
In a large bowl, whisk the melted butter and brown sugar together for about 1 minute. Keep whisking until the mixture looks well combined and a little glossy. After that, whisk in the pumpkin puree, egg, and vanilla until the mixture looks smooth.
Step 3: Add the Dry Ingredients
In a separate bowl, whisk together the flour, baking powder, salt, and pumpkin pie spice. Then add the dry mixture to the wet mixture. Fold it together with a rubber spatula just until combined. The batter will be thick, almost like soft cookie dough.
Step 4: Spread and Top the Batter
Spread the batter evenly into the prepared pan. Press it gently into the corners with a spatula or damp hands. Next, mix the granulated sugar and cinnamon in a small bowl, then sprinkle it evenly over the top.
Step 5: Bake Until Set
Bake for 28 to 32 minutes, or until the top looks set and golden. A toothpick inserted in the center should come out with a few moist crumbs, not wet batter. Since blondies are meant to stay soft and chewy, do not overbake them.
Step 6: Cool, Slice, and Store
Let the bars cool completely in the pan on a wire rack for about 1 hour. Then lift them out using the parchment overhang. Slice into 16 squares with a sharp knife. Store the bars in an airtight container, or freeze them if you want to save some for later.
Conclusion
These Spiced Pumpkin Snickerdoodle Blondie Bars bring together soft pumpkin blondies, warm spice, and a sweet cinnamon sugar top in one easy bake. They are simple to make, easy to share, and just right for fall baking. Plus, they fit nicely into busy days because the prep is quick and the ingredients are familiar.
If you try this recipe, I would love to hear how it turned out. Leave a comment with your thoughts, share it with a friend, or explore more cozy dessert ideas for your next bake.