How to Make Pumpkin Spice Snickerdoodle Blondies

Why You’ll Love These Pumpkin Blondies

It’s 90 degrees outside. The AC is running on full blast. And I just preheated my oven to 350°F for pumpkin spice snickerdoodle blondies. I’m not even sorry about it.

Look, the “is it too early for pumpkin spice?” debate is basically a national sport. But the last barbecue of summer is this weekend, and fall officially lands September 22nd. My oven doesn’t consult calendars. These blondies are how we get a head start on pumpkin season, and honestly, that’s the kind of energy I can get behind.

Here’s what makes these pumpkin spice snickerdoodle blondies special:

• The crackly cinnamon sugar crust on top, just like your favorite snickerdoodle cookie
• A soft, chewy middle that stays moist for days, thanks to pumpkin puree
• One bowl, no mixer, no dough chilling. Stir, spread, sprinkle, bake. Done.

Traditional snickerdoodles get their tang from cream of tartar, but these bars skip that and let the cinnamon and baking soda do the work. You still get that signature crackle, just without the fuss. The best part? You’re not scooping forty individual cookies. One bowl, one 9×9 pan, and about half an hour of baking before your kitchen smells like a fall candle.

I tested these on my family last week. Maya asked for seconds before she finished her first. Jordan, my picky eater hall of fame resident, ate a whole square without a single complaint. That’s basically a standing ovation in our house. If no one cries, that’s a passing grade. We got an A plus.

Ingredients You’ll Need

This is a short ingredient story. Melted butter, brown sugar, one egg, pumpkin puree, flour, and a whole lot of cinnamon. Nothing exotic, nothing that requires a specialty store run. You probably have most of it already.

But before we go any further, let me save you from a mistake I made the first time around. My first batch of pumpkin spice snickerdoodle blondies came out gummy and strangely sweet. I couldn’t figure out what went wrong. Turns out I grabbed pumpkin pie filling instead of pumpkin puree.

They look identical in the can, friends. They are not the same thing.

Pumpkin puree is just pumpkin. Pumpkin pie filling has sugar and spices already mixed in. You want puree here, so the blondies have the right moisture and you control the sweetness. That one swap is the difference between a perfect pan and a sad, dense brick.

One more note before you start: the recipe uses whole wheat flour. Spoon it into your measuring cup and level it off with a knife. Scooping straight from the bag packs in too much flour, and dry bars are nobody’s friend. You can substitute all-purpose flour measure for measure if that’s what’s in your pantry.

How to Make Pumpkin Spice Snickerdoodle Blondies

This is one of those one-bowl baking situations where the whole thing comes together in about five minutes of active work. Get everything measured first and you’ll be smooth sailing. Here’s how it flows:

Stage 1: Mix the Wet Ingredients

Melt the butter in a large bowl, then whisk in the pumpkin puree, egg, vanilla, and brown sugar. The mixture turns a gorgeous warm orange, and that’s the exact moment it starts feeling like fall. Use a room temperature egg if you can. Cold eggs seize up melted butter and leave your batter streaky, which is a real bummer.

Stage 2: Stir in the Dry Ingredients

Sift the whole wheat flour, baking soda, ground cinnamon, and salt right over the wet ingredients. Stir with a wooden spoon until just combined, no streaks left. Then stop. I mean it. Overmixing develops gluten, and gluten makes these bars tough. You want chewy blondies, not a work boot.

Stage 3: Spread the Batter and Add the Topping

Grease a 9×9 baking pan and spoon the batter in. Spread it into one even layer. The batter is thick and sticky, so take your time. Now for the magic: mix turbinado sugar with pumpkin pie spice and sprinkle that cinnamon sugar topping evenly over the whole surface. It looks like a lot. That’s the point. That crunchy blanket bakes into the crackly snickerdoodle crust.

Stage 4: Bake, Cool, and Glaze

Bake at 350°F for 28 to 30 minutes. You’re looking for three doneness cues: the edges turn deep golden and pull from the pan, the center no longer looks wet or shiny, and a toothpick inserted in the center comes out with a few moist crumbs. Not clean, not gooey. That’s the sweet spot. Don’t overbake it. Five extra minutes turns a moist bar into dry disappointment.

Let the blondies cool completely in the pan on a wire rack. I know, waiting is the worst part. But warm bars crumble when you cut them, and you want those clean edges.

While they cool, whisk up the glaze: powdered sugar, vanilla, cinnamon, and a little milk. Add more milk for a thinner drizzle. Cut into nine squares, glaze away, and try not to eat the whole pan standing at the counter. (I won’t tell if you do.)

Best Tips for Perfect Blondies

I’ve made enough batches, and enough mistakes, to know what actually matters with pumpkin dessert bars. These are the ones that count:

• Spoon and level your flour. Scooping from the bag can add up to 50 percent extra flour. Dry bricks are not a dessert.
• Use a room temperature egg. It blends into melted butter smoothly instead of seizing up.
• Start the toothpick test at 28 minutes. You want a few moist crumbs on that stick, not wet goo.
• Cool completely before slicing. Cut them cold and you get sharp corners. Rewarm a slice for ten seconds if you need the warm fix.
• Blot watery pumpkin puree. If your puree looks thin, pat it with a paper towel before mixing. Less moisture means chewier, not cakey, blondies.

And a hot weather baking tip, because I know you’re reading this in August: bake during the coolest morning hours or toss a kitchen towel in the freezer and drape it around your neck. Warm kitchens make butter-based batters greasy, and nobody wants a greasy blondie.

The big three mistakes, in case you’re speed reading:

❌ Grabbing pumpkin pie filling → ✅ Plain pumpkin puree, always
❌ Overmixing the batter → ✅ Stir until the flour just disappears
❌ Overbaking → ✅ Pull them at 30 minutes max, check at 28

Variations & Add-Ins

These pumpkin spice snickerdoodle blondies are great as written. But if you want to make them yours, here are a few directions to go. All of these are optional, so don’t feel pressured to complicate things:

• White chocolate chips: Fold half a cup into the batter before spreading. They melt into little pockets of sweetness that play nicely with the cinnamon.
• Toasted pecans: Chop and toast them first, then fold in. Extra crunch alongside that sugar crust.
• Maple glaze: Swap a little of the milk in the glaze for maple syrup. It’s a gorgeous fall upgrade, though the cinnamon version is hard to beat.
• Gluten-free blondies: Use a 1:1 gluten-free flour blend in place of the whole wheat. I haven’t tested this exact swap in my kitchen, so your mileage may vary.

Want a bigger batch for a crowd? Double everything and bake in a 9×13 baking pan. Start checking for doneness around 30 minutes and expect closer to 35 to 40 minutes total.

How to Store and Freeze Blondies

These bars stay moist and tender for days, which is rare for pumpkin baking. Store leftovers in an airtight container at room temperature for up to three days, or pop them in the fridge for up to five. They actually get softer and more flavorful on day two, which I know sounds like a lie, but it’s true.

To freeze: cool completely, skip the glaze, wrap tightly in plastic wrap, and stash in a freezer bag for up to three months. Thaw on the counter for about an hour, then add the glaze fresh before serving. Nobody will ever guess they were frozen.

My kids like these cold straight from the fridge. I like a quick ten second microwave warm up with a glass of milk. Both are correct. Serve them with coffee or tea and you’ve got a legitimate excuse to call it a fall gathering, regardless of what the thermometer says.

Here’s what’s going to happen. You’re going to bake a pan of these pumpkin spice snickerdoodle blondies this weekend, probably while the weather is still pretending it’s summer. The sugar will crackle on top, the buttery pumpkin aroma will drift through the house, and somebody will ask where you got the recipe.

Serve them warm with a scoop of vanilla ice cream if you really want to show off. By the time the equinox actually rolls around, you’ll already be the neighborhood pumpkin hero.

When you pull those crackly-top squares out of the oven, send me a pin of your batch. I want to see that first bite. Pumpkin season is officially whatever day you decide to bake these.

Pumpkin Spice Snickerdoodle Blondies

Soft pumpkin snickerdoodle blondies with a spiced sugar crust and vanilla glaze. A cozy fall dessert.

Print Recipe Pin Recipe

Prep Time 5 minutes mins

Cook Time 30 minutes mins

Total Time 35 minutes mins

Servings: 1

Course: Baking, Desserts

Cuisine: American

Calories: 250

Ingredients Method Nutrition Notes

Ingredients

  

1x2x3x?

For the Blondies

• 1/2 cup salted butter, melted 1 stick (113 g)
• 1/2 tsp pure vanilla extract
• 1 large egg, at room temperature
• 1 cup pumpkin puree not pumpkin pie filling (about 245 g)
• 1/2 cup light brown sugar, packed about 100 g
• 1 1/4 cups whole wheat flour about 150 g; spooned and leveled
• 1/4 tsp baking soda
• 1/4 tsp fine sea salt
• 1 tbsp ground cinnamon

For the Topping

• 1/4 cup turbinado sugar about 50 g
• 3/4 tsp pumpkin pie spice

For the Glaze

• 1/3 cup powdered sugar about 40 g
• 1/2 tsp pure vanilla extract
• 1/4 tsp ground cinnamon
• 1 to 2 tbsp milk add more for a thinner glaze

Method

 

Instructions

1. Heat the oven to 350°F (175°C). In a large bowl, melt the butter, then whisk in the pumpkin puree, egg, vanilla, and brown sugar until smooth.
2. Sift the whole wheat flour, baking soda, ground cinnamon, and salt over the wet ingredients. Stir with a wooden spoon until just combined and no streaks of flour remain.
3. Grease a 9x9 inch baking pan. Spoon the batter into the pan and spread it into one even layer.
4. In a small bowl, mix the turbinado sugar with the pumpkin pie spice. Sprinkle the mixture evenly over the entire surface of the batter.
5. Bake for 28 to 30 minutes, or until a toothpick inserted into the center comes out clean and the top is set.
6. Let the blondies cool completely in the pan on a wire rack, then cut into 9 equal squares.
7. While the blondies cool, prepare the glaze. In a medium bowl, whisk the powdered sugar, vanilla, cinnamon, and 1 to 2 tablespoons of milk until smooth. Add more milk if you want a thinner drizzle.
8. Drizzle the glaze over the blondies or serve it on the side. Enjoy with a glass of milk, coffee, or tea.

Nutrition

Calories: 250kcalCarbohydrates: 36gProtein: 4gFat: 11gSaturated Fat: 7gCholesterol: 48mgSodium: 97mgFiber: 3gSugar: 22g

Notes

Use plain pumpkin puree, not pumpkin pie filling, to keep the blondies moist without extra sugar.

Spoon the whole wheat flour into your measuring cup and level it off with a knife; scooping directly can make the bars dense.

You can substitute all-purpose flour for the whole wheat flour in the same amount for a more tender crumb.

Store leftovers in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5 days.

These blondies can be made a day ahead; wait to add the glaze until right before serving for the prettiest finish.

Mix the batter only until the flour disappears to avoid a tough, chewy texture.

For an extra warm spice flavor, add a small pinch of pumpkin pie spice to the glaze or use cinnamon sugar in place of the turbinado.

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FAQ: Pumpkin Spice Snickerdoodle Blondies

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