Sheet Pan Libby’s Pumpkin Bars with Cream Cheese Frosting: The Ultimate Fall Dessert You’ll Make Again and Again

When autumn arrives and the air turns crisp, there’s one flavor that always steals the show: pumpkin. And when it comes to baking with pumpkin, Libby’s pumpkin purée is the undisputed star of the season. These Sheet Pan Libby’s Pumpkin Bars with Cream Cheese Frosting are the perfect example of how simple ingredients can come together to create a comforting, crowd-pleasing dessert that works for any occasion—from potlucks to family gatherings to cozy weekends at home.

These bars deliver everything you want from a fall-inspired treat: a moist, tender crumb richly spiced with cinnamon, nutmeg, and cloves; a silky smooth cream cheese frosting that melts into every bite; and a sheet-pan baking method that makes this recipe easy, efficient, and ideal for feeding a crowd. Whether you’re a seasoned baker or a total beginner, you’ll appreciate how forgiving, flavorful, and absolutely delicious this recipe is.

This comprehensive guide not only walks you through the ingredients and step-by-step instructions, but also shares expert baking tips, ingredient swaps, serving ideas, storage instructions, and creative variations that allow you to customize this recipe exactly to your taste. By the end, you’ll have a tried-and-true dessert that will become a staple in your fall recipe collection.

Why These Pumpkin Bars Are So Good

There’s no shortage of pumpkin recipes out there—but these pumpkin bars stand out for several reasons:

1. Sheet Pan Perfection

Unlike loaf cakes or cupcakes that require multiple batches or careful portioning, sheet pan baking keeps things beginner-friendly and fast. The batter spreads evenly, bakes uniformly, and cools quickly, making the process smooth from start to finish.

2. Moist and Tender Texture

Pumpkin naturally adds moisture, but combining it with the perfect balance of oil, sugar, and warm spices ensures a tender crumb that stays soft for days.

3. Classic Cream Cheese Frosting

The bars are topped with a luxurious layer of cream cheese frosting—slightly tangy, perfectly sweet, and irresistibly creamy.

4. Crowd-Friendly & Easy to Transport

Whether you’re taking these bars to a holiday dinner or sending them to a school event, sheet pan desserts keep the process foolproof and convenient.

5. Foolproof Fall Flavor

Using Libby’s pumpkin ensures consistent thickness, moisture content, and bold pumpkin flavor, so your bars turn out delicious every single time.

Ingredients Overview

Below is a detailed look at the key ingredients that make these pumpkin bars shine. (Full list appears later in the recipe card.)

Pumpkin Purée

Using Libby’s 100% Pure Pumpkin yields the smoothest texture and deepest flavor. Avoid pumpkin pie mix—it includes sugar and spices and will throw off the recipe.

Warm Spices

A blend of cinnamon, nutmeg, and cloves creates that iconic fall aroma that fills your kitchen the moment you start baking.

Oil

Unlike butter-based cakes, these pumpkin bars use vegetable oil to ensure superior moistness.

Eggs

They provide structure and help the bars rise evenly.

Sugar

A mix of white sugar and brown sugar creates balance: sweetness, moisture, and a hint of caramel depth.

Cream Cheese Frosting

The frosting elevates the bars from tasty to unforgettable. Cream cheese brings tanginess, while butter and powdered sugar deliver smoothness and sweetness.

Ingredients

For the Pumpkin Bars:

• 2 cups Libby’s 100% Pure Pumpkin
• 1 cup granulated sugar
• 1 cup brown sugar (packed)
• 1 cup vegetable oil
• 4 large eggs
• 2 cups all-purpose flour
• 2 tsp baking powder
• 1 tsp baking soda
• 1 tsp cinnamon
• ½ tsp nutmeg
• ¼ tsp cloves (optional but recommended)
• ½ tsp salt
• 1 tbsp vanilla extract

For the Cream Cheese Frosting:

• 8 oz cream cheese, softened
• ½ cup unsalted butter, softened
• 2–2½ cups powdered sugar
• 1 tsp vanilla extract
• Pinch of salt

Instructions

1. Prepare the pan and oven

Preheat your oven to 350°F (175°C). Lightly grease a sheet pan (approx. 10×15 inches) or line it with parchment paper for easy cleanup.

2. Mix the wet ingredients

In a large mixing bowl, whisk together:

• pumpkin,
• granulated sugar,
• brown sugar,
• oil,
• eggs,
• vanilla.

Mix until smooth and fully combined.

3. Combine dry ingredients

In a separate bowl, whisk together:

• flour,
• baking powder,
• baking soda,
• spices,
• salt.

4. Mix wet and dry ingredients

Slowly add the dry mixture to the wet ingredients, stirring until just combined. Do not overmix.

5. Spread onto sheet pan

Pour batter onto the prepared sheet pan. Use a spatula to spread evenly to all corners.

6. Bake

Bake for 23–28 minutes, or until a toothpick inserted in the center comes out clean. The top should spring back gently when touched.

7. Cool completely

Let the bars cool fully in the pan before frosting.

8. Make the frosting

Beat cream cheese and butter until smooth. Add powdered sugar gradually, then vanilla and salt. Beat until the frosting is thick, creamy, and spreadable.

9. Frost and slice

Spread frosting across the cooled pumpkin bars, creating swoops with a spatula. Cut into squares and enjoy!

Expert Tips for the Best Pumpkin Bars

Don’t overmix the batter

Overmixing leads to dense bars. Stop as soon as the dry ingredients are incorporated.

Use room-temperature ingredients

This helps create a smooth, uniform batter and frosting.

Chill the bars for cleaner slices

If you want perfectly sharp cuts, refrigerate the frosted bars for 20–30 minutes before slicing.

Make ahead

Both cake and frosting can be made up to 24 hours in advance.

Add texture

Fold in chopped pecans, toasted walnuts, or chocolate chips for extra interest.

Variations

1. Maple Cream Cheese Frosting

Add 1–2 tablespoons of real maple syrup to the frosting for a richer fall flavor.

2. Pumpkin Spice Latte Bars

Add 1 tablespoon espresso powder to the batter.

3. Healthy-ish Pumpkin Bars

Replace half the oil with applesauce.

4. Gluten-Free Version

Use a high-quality gluten-free flour blend.

Serving Suggestions

These pumpkin bars pair wonderfully with:

• Hot coffee or lattes
• Chai tea
• Thanksgiving dinner spreads
• Potluck dessert tables
• Holiday breakfast buffets

Sheet Pan Libby’s Pumpkin Bars with Cream Cheese Frosting

Moist, warmly spiced pumpkin bars topped with silky cream cheese frosting, baked easily in a sheet pan for a crowd-friendly fall dessert.

Print Recipe Pin Recipe

Prep Time 20 minutes mins

Cook Time 25 minutes mins

Total Time 45 minutes mins

Servings: 20 bars

Course: Dessert, Snack

Cuisine: American, Autumn

Calories: 220

Ingredients

  

Cookie Batter

• 2 cups all-purpose flour
• 1 tsp baking powder
• 0.5 tsp baking soda
• 0.5 tsp salt
• 1 tsp cinnamon
• 0.5 tsp nutmeg
• 0.25 tsp cloves optional
• 0.5 cup unsalted butter softened
• 0.75 cup brown sugar packed
• 1 egg large
• 1 tsp vanilla extract
• 0.75 cup apple cider

Filling

• 0.5 cup unsalted butter softened
• 1.5 cups powdered sugar
• 1 tsp vanilla extract
• 2-3 tbsp cream or milk

Equipment

• Mixing bowls
• Baking sheet
• Wire rack
• Hand mixer or stand mixer

Method

 

1. Preheat oven to 350°F (175°C). Line baking sheets with parchment paper.
2. In a medium bowl, whisk together flour, baking powder, baking soda, salt, cinnamon, nutmeg, and cloves.
3. In another bowl, cream butter and brown sugar until light and fluffy. Add egg and vanilla extract, mixing well.
4. Gradually mix in dry ingredients, alternating with apple cider, until a soft batter forms.
5. Drop batter onto baking sheets using a scoop, spacing 2 inches apart. Flatten slightly.
6. Bake 12–15 minutes until set and lightly golden. Cool completely on wire racks.
7. Beat softened butter with powdered sugar and vanilla. Add cream to reach desired filling consistency.
8. Sandwich cookies with filling, serve immediately or store in airtight container.

Notes

Bars stay moist for several days covered in the refrigerator.