Gluten Free Pumpkin Bars with Cream Cheese Frosting

These gluten free pumpkin bars are soft, warmly spiced, and topped with a tangy cream cheese frosting that makes every bite feel like October. The crumb stays tender for days, thanks to the pumpkin and oil, and nobody ever guesses they are gluten free.

They come together in one bowl and hit that just-right balance of sweet and earthy. If you need a quick dessert for a last minute fall gathering, this is the one to pull out.

What Makes These Pumpkin Bars So Good

The texture is the first thing I notice. A good gluten free pumpkin bar should be moist and tender without being gummy, and a cup of real pumpkin puree does all that heavy lifting. There is no grittiness or dry edges, just a soft, cakey crumb that pairs perfectly with the creamy frosting.

The spice blend is simple but it does the work. Cinnamon, ginger, nutmeg, and a tiny bit of clove give the bars that familiar cozy warmth without overpowering the pumpkin. And that tangy cream cheese layer on top cuts through the sweetness so each bite tastes balanced instead of cloying.

I keep coming back to this recipe because it is reliable and quick. The batter stirs together in one bowl, the bake time is short, and you wind up with a tray of cafe-style bars that taste even better the next day.

Ingredients

• 1 ¾ cups gluten free all-purpose flour blend: use a 1:1 baking blend that contains xanthan gum
• 1 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon fine sea salt
• 2 teaspoons ground cinnamon
• ½ teaspoon ground ginger
• ¼ teaspoon ground nutmeg
• ⅛ teaspoon ground cloves
• 1 cup packed light brown sugar
• ½ cup vegetable oil: or another neutral oil like canola
• 2 large eggs, at room temperature
• 1 cup canned pumpkin puree: not pumpkin pie filling
• 1 teaspoon vanilla extract
• For the frosting:
• 8 oz cream cheese, softened: full-fat block-style gives the smoothest result
• ¼ cup unsalted butter, softened
• 1 ½ cups powdered sugar, sifted
• ½ teaspoon vanilla extract

Variations / Substitutions

• Dairy-free frosting: swap the cream cheese and butter for plant-based blocks and use dairy-free cream cheese. The frosting will be a little softer, so chill it longer before serving.
• Add chocolate chips: fold in ½ cup of mini chocolate chips before spreading the batter. They get gooey and work nicely with the spices.
• Extra spice: add a pinch of cardamom or a few gratings of fresh nutmeg to the dry ingredients for a deeper warmth.
• Nutty finish: scatter chopped toasted pecans over the frosting right before it sets for some crunch.

If you enjoy this recipe, you might also like Gluten Free Banana Bread.

How to Make Gluten Free Pumpkin Bars

Step 1: Whisk the Dry Ingredients

Preheat your oven to 350°F (180°C) and line a 9×13 inch metal baking pan with parchment paper, leaving some overhang on the sides. In a large bowl, whisk together the 1 ¾ cups gluten free flour blend, 1 ½ teaspoons baking powder, ½ teaspoon baking soda, ½ teaspoon salt, 2 teaspoons cinnamon, ½ teaspoon ginger, ¼ teaspoon nutmeg, and ⅛ teaspoon cloves.

The mixture should smell fragrant and the spices will be evenly distributed, with no pockets of leavening visible. This step keeps you from overmixing later, which is the quickest way to end up with a tough bar.

Step 2: Beat the Wet Ingredients

Pour the ½ cup of oil into the same bowl, then add the 1 cup of packed brown sugar, 2 eggs, 1 cup pumpkin puree, and 1 teaspoon vanilla extract. Beat with a hand mixer or a sturdy whisk until the mixture is smooth, about 1 minute.

You will see the color shift from pale to a deep caramel-orange and the sugar should be fully dissolved. The batter will look glossy and slightly thick at this point.

Step 3: Combine the Batter

Add the dry ingredients to the wet mixture and stir with a silicone spatula just until no dry flour pockets remain. Stop as soon as the streaks disappear, which takes about 20 seconds of gentle folding.

Overmixing activates the xanthan gum in the flour and can give the bars a gummy, dense texture. A few tiny lumps are fine, they bake out in the oven.

Step 4: Bake the Bars

Scrape the batter into the prepared pan and spread it evenly with the spatula. Bake on the center rack for 25 to 30 minutes, until a toothpick inserted in the middle comes out clean or with a few moist crumbs.

The top will be lightly golden and the edges will just start to pull away from the pan sides. Set the pan on a wire rack and let the bars cool completely in the pan before you frost them, warm bars will melt the frosting right off.

Step 5: Frost and Slice the Bars

In a clean bowl, beat the 8 oz of softened cream cheese and ¼ cup of softened butter until smooth and fluffy, about 2 minutes. Add the sifted 1 ½ cups powdered sugar and ½ teaspoon vanilla extract, then beat on low until combined, then increase speed and whip for another minute until light and spreadable.

Spread the frosting over the cooled bars in an even layer. For clean cuts, chill the pan for 30 minutes, then lift the whole block out using the parchment overhang and slice into 12 squares. Serve them cold or let them sit at room temperature for 10 minutes, the frosting will be creamy and the spice will come forward.

Tips for the Best Gluten Free Pumpkin Bars

• Blot the pumpkin: if your pumpkin puree seems watery, press it between paper towels for a minute before measuring. Too much liquid can make the bars sink in the middle.
• Room temperature eggs and cream cheese matter: cold ingredients will not blend smoothly and can leave lumps in the batter or frosting.
• Do not measure flour straight from the bag: spoon it into the measuring cup, then level it off. Packing the cup can add an extra 2 tablespoons and dry the bars out.
• Cool completely before frosting: any warmth left in the bars will melt the butter in the frosting and turn it into a soupy mess.
• Use the right pan: a metal pan conducts heat faster and gives the edges a gentle crisp, while glass takes longer and can leave the center underdone.

Bake times by pan type:

Storing Leftover Pumpkin Bars

• Refrigerate: keep the frosted bars in an airtight container in the fridge for up to 5 days. The cold firms the frosting and the bars stay moist.
• Serve cold: these are actually wonderful straight from the fridge, the frosting tastes like cheesecake and the spice becomes more pronounced.
• Freeze: wrap unfrosted bars individually in plastic wrap and freeze for up to 2 months. Thaw overnight in the fridge, then frost before serving.

Frequently Asked Questions

Can I use a gluten free flour blend that doesn’t contain xanthan gum?

Yes, but add ¼ teaspoon of xanthan gum to the dry ingredients yourself. Without it, the bars may crumble apart.

Why did my bars turn out gummy?

Overmixing the batter or underbaking are the most common causes. Stir just until combined and test the center with a toothpick before pulling them out.

Can I make these bars ahead of time?

Yes, bake the bars a day ahead, cool, cover tightly, and leave unfrosted at room temperature. Frost them the next day for the freshest look.

What can I use instead of cream cheese frosting?

A simple dusting of powdered sugar or a maple glaze made with powdered sugar and a little milk both work well. The bars also taste great plain.

Do I have to use brown sugar?

Not at all. Swap it with an equal amount of granulated sugar, but the texture will be a little lighter and you will lose some of that caramel note.

Gluten Free Pumpkin Bars Recipe

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 25 minutes mins

Total Time 40 minutes mins

Servings: 12 servings

Calories: 290

Ingredients Method Notes

Ingredients

  

• 1 ¾ cups gluten free all-purpose flour blend
• 1 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon fine sea salt
• 2 teaspoons ground cinnamon
• ½ teaspoon ground ginger
• ¼ teaspoon ground nutmeg
• ⅛ teaspoon ground cloves
• 1 cup packed light brown sugar
• ½ cup vegetable oil
• 2 large eggs, at room temperature
• 1 cup canned pumpkin puree
• 1 teaspoon vanilla extract
• 8 oz cream cheese, softened
• ¼ cup unsalted butter, softened
• 1 ½ cups powdered sugar, sifted
• ½ teaspoon vanilla extract (for frosting)

Method

 

1. Preheat oven to 350°F (180°C) and line a 9×13 inch metal pan with parchment. In a large bowl, whisk together gluten free flour, baking powder, baking soda, salt, cinnamon, ginger, nutmeg, and cloves.
2. Add oil, brown sugar, eggs, pumpkin, and vanilla to the bowl. Beat until smooth and glossy, about 1 minute.
3. Add the dry ingredients to the wet mixture and stir gently just until no dry streaks remain. Avoid overmixing.
4. Pour batter into the pan, spread evenly, and bake 25 to 30 minutes until a toothpick comes out clean. Cool completely in the pan on a wire rack.
5. Beat cream cheese and butter until fluffy, then add powdered sugar and vanilla. Beat until light and spreadable. Frost cooled bars, chill 30 minutes, then slice and serve.

Notes

For the cleanest slices, chill the frosted bars before cutting and wipe the knife between cuts. The bars taste even better the next day after the spices have had time to meld.