Pumpkin Bars Brown Sugar Frosting

Featured in: Cozy Baking Ideas

These pumpkin bars combine moist, warmly spiced pumpkin batter with a rich brown sugar cream cheese frosting for a comforting treat. The blend of cinnamon, nutmeg, and cloves creates a cozy flavor profile, perfect for fall. Chopped walnuts or pecans add a crunchy texture, complementing the smooth frosting. The bars bake in a standard pan and cool before frosting to maintain their soft texture. Ideal for sharing during chilly seasons or festive gatherings, this dessert balances sweet and spice elegantly.

Updated on Sun, 23 Nov 2025 11:59:00 GMT
Golden Pumpkin Bars swirled with creamy brown sugar frosting, ready to be cut and enjoyed. Save
Golden Pumpkin Bars swirled with creamy brown sugar frosting, ready to be cut and enjoyed. | birchplate.com

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

I first served these pumpkin bars at a family gathering and they disappeared within minutes, everyone asking for the recipe.

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

Preheat Oven:
Preheat oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan.
Mix Dry Ingredients:
In a large bowl whisk together the flour baking soda cinnamon nutmeg cloves and salt.
Mix Wet Ingredients:
In another large bowl whisk together the granulated sugar vegetable oil and eggs until smooth.
Combine:
Stir in the pumpkin puree until fully incorporated.
Add Dry to Wet:
Gradually add the dry ingredients to the wet ingredients mixing just until combined.
Add Nuts:
Fold in walnuts or pecans if using.
Pour Batter:
Pour the batter into the prepared pan and spread evenly.
Bake:
Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
Cool:
Allow bars to cool completely in the pan on a wire rack before frosting.
Make Frosting:
In a large bowl beat the softened butter and cream cheese until smooth and creamy.
Add Sugars:
Gradually add the powdered sugar and brown sugar mixing until fully incorporated and fluffy.
Add Vanilla:
Mix in the vanilla extract.
Add Milk:
Add milk or cream one tablespoon at a time until the frosting is smooth and spreadable.
Frost Bars:
Spread frosting evenly over the cooled bars Cut into squares and serve.
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This recipe always brings smiles during family gatherings and has become a fall favorite in our home.

Tips for Best Results

Use fresh spices for the most vibrant flavor and feel free to add nuts both inside the batter and sprinkled on top for extra texture.

Variations

Substitute half of the oil with unsweetened applesauce for a lighter version without sacrificing moisture.

Storage

Store the bars refrigerated in an airtight container for up to 5 days or freeze for longer storage.

A close-up of fluffy Pumpkin Bars, spiced and topped generously with light brown sugar frosting. Save
A close-up of fluffy Pumpkin Bars, spiced and topped generously with light brown sugar frosting. | birchplate.com

This pumpkin bar recipe combines cozy flavors with easy preparation for an unforgettable treat.

Recipe Questions & Answers

What spices are used in the pumpkin bars?

The bars are flavored with cinnamon, nutmeg, and cloves for a warm, spiced profile.

Can I add nuts to the bars?

Yes, chopped walnuts or pecans can be folded into the batter for extra crunch.

How do I make the frosting smooth and spreadable?

Beat softened butter and cream cheese until creamy, then gradually add sugars and vanilla. Add milk or cream one tablespoon at a time until smooth.

What is the best way to cool the bars before frosting?

Allow the bars to cool completely in the pan on a wire rack to prevent the frosting from melting.

Can I lighten the bars without losing moisture?

Substitute half of the vegetable oil with unsweetened applesauce to reduce fat while keeping moisture.

Pumpkin Bars Brown Sugar Frosting

Moist pumpkin bars with warmly spiced flavors and a creamy brown sugar frosting topping.

Prep Duration
20 minutes
Time to Cook
35 minutes
Overall Time
55 minutes
Created by Elena Hart


Skill Level Easy

Cuisine Type American

Servings produced 12 Serving Size

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 (not pumpkin pie filling)
11 1/2 cup chopped walnuts or pecans (optional)

Brown Sugar Frosting

01 8 tablespoons (1 stick) 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

Step-by-Step Guide

Step 01

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

Step 02

Mix dry ingredients: In a large bowl, whisk together flour, baking soda, cinnamon, nutmeg, cloves, and salt.

Step 03

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

Step 04

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

Step 05

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

Step 06

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

Step 07

Bake the batter: Pour batter into prepared pan, spread evenly, and bake for 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 on a wire rack before applying frosting.

Step 09

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

Step 10

Incorporate sugars: Gradually mix in powdered sugar and brown sugar until fully combined and fluffy.

Step 11

Add vanilla: Mix in vanilla extract.

Step 12

Adjust frosting consistency: Add milk or cream one tablespoon at a time until the frosting is smooth and spreadable.

Step 13

Frost the bars: Spread frosting evenly over cooled bars. Cut into squares and serve.

Tools Needed

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

Allergy Details

Review all components to spot allergies and check with a doctor if you're unsure.
  • Contains wheat (gluten), eggs, dairy (butter, cream cheese), and tree nuts (if using walnuts or pecans).

Nutrition Breakdown (each serving)

Nutritional info is for reference. Please consult your doctor for specifics.
  • Energy (Calories): 310
  • Fats: 15 g
  • Carbohydrates: 43 g
  • Proteins: 3 g