Pumpkin Bars Brown Sugar Frosting

Featured in: Seasonal Cooking Ideas

These pumpkin bars are infused with warm spices like cinnamon, nutmeg, and cloves, creating a comforting autumn flavor. The batter combines pumpkin puree with sugar, oil, and eggs for moistness. Once baked and cooled, the bars are topped with a rich brown sugar cream cheese frosting that adds both sweetness and smoothness. Optional nuts lend a pleasant crunch. Perfectly suited for gatherings, they balance softness with a creamy finish to delight the palate.

Updated on Sun, 23 Nov 2025 10:38:00 GMT
Golden-brown pumpkin bars, frosted generously with brown sugar, a perfect fall dessert. Pin it
Golden-brown pumpkin bars, frosted generously with brown sugar, a perfect fall dessert. | smartyskitchen.com

Moist, warmly spiced pumpkin bars topped with a decadent brown sugar cream cheese frosting—an irresistibly cozy fall treat perfect for any gathering.

This recipe quickly became a family favorite during autumns and holidays with its comforting flavors and easy preparation.

Ingredients

  • For the Pumpkin Bars: 1 1/2 cups all-purpose flour, 1 teaspoon baking soda, 1 teaspoon ground cinnamon, 1/2 teaspoon ground nutmeg, 1/4 teaspoon ground cloves, 1/2 teaspoon salt, 1 1/2 cups granulated sugar, 1/2 cup vegetable oil, 2 large eggs, 1 (15-ounce) can pumpkin puree (not pumpkin pie filling), 1/2 cup chopped walnuts or pecans (optional)
  • For the Brown Sugar Frosting: 8 tablespoons (1 stick) unsalted butter softened, 4 ounces cream cheese softened, 3 cups powdered sugar, 1/2 cup packed light brown sugar, 1 teaspoon vanilla extract, 2 4 tablespoons milk or cream

Instructions

Step 1:
Preheat oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan.
Step 2:
In a large bowl, whisk together the flour, baking soda, cinnamon, nutmeg, cloves, and salt.
Step 3:
In another large bowl, whisk together the granulated sugar, vegetable oil, and eggs until smooth.
Step 4:
Stir in the pumpkin puree until fully incorporated.
Step 5:
Gradually add the dry ingredients to the wet ingredients, mixing just until combined.
Step 6:
Fold in walnuts or pecans, if using.
Step 7:
Pour the batter into the prepared pan and spread evenly.
Step 8:
Bake for 30 35 minutes or until a toothpick inserted in the center comes out clean.
Step 9:
Allow bars to cool completely in the pan on a wire rack before frosting.
Step 10:
For the frosting In a large bowl, beat the softened butter and cream cheese until smooth and creamy.
Step 11:
Gradually add the powdered sugar and brown sugar, mixing until fully incorporated and fluffy.
Step 12:
Mix in the vanilla extract.
Step 13:
Add milk or cream, one tablespoon at a time, until the frosting is smooth and spreadable.
Step 14:
Spread frosting evenly over the cooled bars. Cut into squares and serve.
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These bars always bring smiles at family gatherings, evoking warm memories with every bite.

Nutritional Information

Calories: 310, Total Fat: 15 g, Carbohydrates: 43 g, Protein: 3 g per serving.

Allergen Information

Contains wheat (gluten), eggs, milk (butter, cream cheese), and tree nuts if walnuts or pecans are used.

Required Tools

9×13-inch baking pan, mixing bowls, whisk, electric mixer or hand mixer, spatula, wire cooling rack, measuring cups and spoons.

Deliciously spiced pumpkin bars with a creamy brown sugar frosting, ready to serve with friends. Pin it
Deliciously spiced pumpkin bars with a creamy brown sugar frosting, ready to serve with friends. | smartyskitchen.com

Pumpkin bars with brown sugar frosting are the perfect seasonal treat to share with loved ones.

Recipe Questions & Answers

What spices are used in these bars?

The bars include ground cinnamon, nutmeg, and cloves for a warm, cozy flavor.

Can I add nuts to the bars?

Yes, chopped walnuts or pecans can be folded into the batter for added texture and flavor.

How do I ensure the frosting doesn't melt?

Make sure the bars are completely cooled before applying the brown sugar cream cheese frosting to prevent melting.

Is it possible to lighten the texture of the bars?

Substitute half of the oil with unsweetened applesauce to create a lighter, moist texture.

How should these bars be stored?

Store the bars in an airtight container in the refrigerator for up to five days to maintain freshness.

Pumpkin Bars Brown Sugar Frosting

Cozy spiced pumpkin bars layered with a luscious brown sugar cream cheese topping.

Prep Time
20 min
Time to Cook
35 min
Overall Time
55 min
Created by Emily Scott


Skill Level Easy

Culinary Roots American

Makes 12 Portions

Diet Details Vegetarian-Friendly

What You'll Need

Pumpkin Bars

01 1 1/2 cups all-purpose flour
02 1 teaspoon baking soda
03 1 teaspoon ground cinnamon
04 1/2 teaspoon ground nutmeg
05 1/4 teaspoon ground cloves
06 1/2 teaspoon salt
07 1 1/2 cups granulated sugar
08 1/2 cup vegetable oil
09 2 large eggs
10 1 (15-ounce) can pumpkin puree
11 1/2 cup chopped walnuts or pecans, optional

Brown Sugar Frosting

01 8 tablespoons unsalted butter, softened
02 4 ounces cream cheese, softened
03 3 cups powdered sugar
04 1/2 cup packed light brown sugar
05 1 teaspoon vanilla extract
06 2 to 4 tablespoons milk or cream

Directions

Step 01

Prepare oven and pan: Preheat oven to 350°F. Grease and flour a 9x13-inch baking pan.

Step 02

Combine dry ingredients: Whisk together flour, baking soda, cinnamon, nutmeg, cloves, and salt in a large bowl.

Step 03

Mix wet ingredients: In a separate large bowl, whisk granulated sugar, vegetable oil, and eggs until smooth.

Step 04

Add pumpkin puree: Stir pumpkin puree into the wet mixture until fully incorporated.

Step 05

Combine dry and wet mixtures: Gradually add dry ingredients to the wet, mixing until just combined.

Step 06

Incorporate nuts: Fold in chopped walnuts or pecans if desired.

Step 07

Fill pan and bake: Pour batter into prepared pan and spread evenly. Bake 30 to 35 minutes until a toothpick inserted in the center comes out clean.

Step 08

Cool bars: Allow bars to cool completely in the pan placed on a wire rack before applying frosting.

Step 09

Make frosting base: Beat softened butter and cream cheese in a large bowl until smooth and creamy.

Step 10

Add sugars: Gradually beat in powdered sugar and brown sugar until fluffy and fully combined.

Step 11

Add vanilla: Mix in vanilla extract thoroughly.

Step 12

Adjust frosting consistency: Add milk or cream one tablespoon at a time until frosting reaches smooth, spreadable consistency.

Step 13

Frost bars and serve: Spread frosting evenly over cooled bars, then cut into squares and serve.

Tools You'll Need

  • 9x13-inch baking pan
  • Mixing bowls
  • Whisk
  • Electric or hand mixer
  • Spatula
  • Wire cooling rack
  • Measuring cups and spoons

Allergy Info

Review each item for allergens and reach out to a healthcare provider if unsure.
  • Contains wheat (gluten), eggs, milk (butter, cream cheese), and tree nuts if walnuts or pecans are included

Nutrition Info (per portion)

Info for reference only. Always check with your doctor for health guidance.
  • Energy (Calories): 310
  • Fats: 15 g
  • Carbohydrates: 43 g
  • Proteins: 3 g