Pumpkin Sheet Cake: The Ultimate Fall Dessert for Crowds, Potlucks, and Comfort

When fall rolls around, the scent of cinnamon, nutmeg, and warm pumpkin fills homes across the country. While pumpkin pie and lattes get all the attention, there’s one dessert that deserves a spotlight for its simplicity, flavor, and crowd-pleasing power: the Pumpkin Sheet Cake.

Perfect for Thanksgiving, Halloween parties, church potlucks, or cozy weekend baking, this moist, spiced cake is baked in a large, flat pan—making it easy to slice, serve, and share. Topped with a rich cream cheese frosting and often studded with walnuts or pecans, Pumpkin Sheet Cake combines the best of classic pumpkin pie and spice cake into one irresistible, no-fuss treat.

In this comprehensive, SEO-optimized guide of over 1,500 words, we’ll explore:

  • Why sheet cakes are perfect for fall gatherings
  • A foolproof recipe for moist pumpkin sheet cake
  • Tips for the perfect texture and flavor
  • Creative variations (gluten-free, vegan, mini versions)
  • How to store and serve
  • And why this recipe is a must-have for food bloggers, home bakers, and seasonal content creators

Let’s dive into the world of soft, spiced, frosted perfection.


What Is Pumpkin Sheet Cake?

Pumpkin Sheet Cake is a large, flat cake baked in a standard 9×13-inch or 10×15-inch half-sheet pan, making it ideal for feeding a crowd. It features a moist, tender crumb infused with real pumpkin puree and warm spices like cinnamon, ginger, nutmeg, and cloves. Once cooled, it’s generously frosted with a tangy cream cheese frosting—often swirled or spread to perfection.

Unlike layered cakes that require stacking and decorating, sheet cakes are simple, practical, and portable. They’re a staple at:

  • Thanksgiving dinners
  • Fall harvest festivals
  • School bake sales
  • Church events
  • Birthday parties with a seasonal twist

And because it’s so easy to cut into squares, it’s perfect for grab-and-go serving.


Why Pumpkin Sheet Cake Is Better Than Pie (Sometimes)

While pumpkin pie is a holiday classic, Pumpkin Sheet Cake offers several advantages:

1. Feeds a Crowd with Ease

One pan yields 12–24 servings, depending on size—ideal for large gatherings.

2. No Crust, All Flavor

No soggy bottom crust or pastry stress. Just pure pumpkin spice goodness from edge to edge.

3. Easier to Serve

No need for pie servers or plates. Use a spatula or knife to cut clean squares.

4. More Frosting Per Bite

The flat surface allows for a thick, even layer of cream cheese frosting—every bite is perfectly balanced.

5. Perfect for Make-Ahead

Bake and frost a day in advance. It actually tastes better the next day as flavors meld.


Key Ingredients and Why They Matter

To make the best Pumpkin Sheet Cake, each ingredient plays a crucial role.

For the Cake:

  • All-Purpose Flour: Provides structure. Can be swapped for gluten-free flour blend.
  • Granulated Sugar & Brown Sugar: Sweetness and moisture. Brown sugar adds depth.
  • Eggs: Bind the batter and create a tender crumb.
  • Vegetable Oil or Melted Butter: Keeps the cake moist (oil yields a softer texture).
  • Pumpkin Puree (100%): The star—adds moisture, flavor, and color. Not pumpkin pie filling.
  • Spices (Cinnamon, Ginger, Nutmeg, Cloves): Warm, aromatic notes that define the cake.
  • Baking Soda & Baking Powder: Leavening agents for rise and fluffiness.
  • Salt: Balances sweetness.
  • Vanilla Extract: Enhances flavor complexity.
  • Optional Add-Ins: Chopped walnuts, pecans, raisins, or shredded coconut.

For the Cream Cheese Frosting:

  • Cream Cheese (full-fat, softened): Creamy base with tangy flavor.
  • Butter (unsalted, softened): Adds richness and helps hold the frosting together.
  • Powdered Sugar (confectioners’ sugar): Sweetens and thickens.
  • Vanilla Extract: Complements the spices.
  • Pinch of Salt: Balances sweetness.

Step-by-Step Recipe: Moist Pumpkin Sheet Cake with Cream Cheese Frosting

Prep Time: 20 minutes
Cook Time: 30–35 minutes
Cooling Time: 1–2 hours
Frosting Time: 10 minutes
Total Time: ~2.5 hours
Servings: 16–24 (depending on pan size)
Difficulty: Easy

Ingredients for the Cake:

  • 2 ½ cups all-purpose flour
  • 2 cups granulated sugar
  • 1 cup brown sugar (packed)
  • 2 tsp baking soda
  • 1 tsp baking powder
  • 2 tsp ground cinnamon
  • 1 tsp ground ginger
  • ½ tsp ground nutmeg
  • ¼ tsp ground cloves
  • 1 tsp salt
  • 4 large eggs
  • 1 ½ cups vegetable oil (or melted coconut oil)
  • 1 ½ cups 100% pure pumpkin puree (not pie filling)
  • 2 tsp vanilla extract
  • 1 cup chopped walnuts or pecans (optional)

Ingredients for the Frosting:

  • 8 oz (2 blocks) full-fat cream cheese, softened
  • ½ cup (1 stick) unsalted butter, softened
  • 4 cups powdered sugar
  • 1 tsp vanilla extract
  • Pinch of salt

Instructions:

1. Preheat & Prepare Pan
Preheat oven to 350°F (175°C). Grease a 9×13-inch or 10×15-inch half-sheet pan and line with parchment paper for easy removal.

2. Mix Dry Ingredients
In a large bowl, whisk together flour, granulated sugar, brown sugar, baking soda, baking powder, cinnamon, ginger, nutmeg, cloves, and salt.

3. Combine Wet Ingredients
In another bowl, beat eggs, then whisk in oil, pumpkin puree, and vanilla until smooth.

4. Combine Wet and Dry
Gradually add wet ingredients to dry, mixing just until combined. Do not overmix.

5. Fold in Nuts (Optional)
Stir in chopped walnuts or pecans for crunch.

6. Bake
Pour batter into prepared pan and spread evenly. Bake for 30–35 minutes (9×13) or 25–30 minutes (10×15), or until a toothpick inserted in the center comes out clean.

7. Cool Completely
Let cake cool in the pan for 20 minutes, then lift out using parchment and transfer to a wire rack. Cool completely before frosting (about 1–2 hours).

8. Make the Frosting
In a large bowl, beat cream cheese and butter until smooth and fluffy. Gradually add powdered sugar, 1 cup at a time, mixing on low. Add vanilla and salt. Beat on medium until light and creamy.

9. Frost the Cake
Spread frosting evenly over cooled cake. Use an offset spatula for a smooth finish or swirl for a rustic look.

10. Slice and Serve
Cut into squares. Wipe the knife between cuts for clean edges.


Tips for the Best Pumpkin Sheet Cake

  • Use real pumpkin puree: Libby’s 100% Pure Pumpkin is reliable and widely available.
  • Don’t overbake: Start checking at 25 minutes. Overbaking dries out the cake.
  • Cool completely before frosting: Warm cake will melt the frosting.
  • Toast the nuts: Lightly toast walnuts or pecans before adding for deeper flavor.
  • Add pineapple: ½ cup crushed pineapple (drained) boosts moisture and tang.
  • Double the spices: For a stronger fall flavor, increase cinnamon to 3 tsp.

Creative Variations to Try

Make this recipe your own with these delicious twists:

1. Gluten-Free Pumpkin Sheet Cake

Swap all-purpose flour for a 1:1 gluten-free baking blend (like Bob’s Red Mill). Ensure other ingredients are GF-certified.

2. Vegan Pumpkin Sheet Cake

  • Replace eggs with flax eggs (4 tbsp ground flax + 12 tbsp water, let sit 5 mins)
  • Use vegan butter and dairy-free cream cheese
  • Choose plant-based milk if needed

3. Low-Sugar or Keto Option

  • Reduce sugar by ½ cup in cake
  • Use monk fruit sweetener in frosting
  • Boost flavor with extra spices and vanilla

4. Mini Sheet Cakes

Bake in smaller pans (8×8 or 9×9) for intimate gatherings or gift-giving.

5. Pumpkin Spice Cake with Maple Frosting

Swap cream cheese frosting for a maple version:

  • ½ cup butter
  • 3 cups powdered sugar
  • ⅓ cup pure maple syrup
  • 1–2 tbsp milk
  • 1 tsp vanilla

6. Pumpkin Cake Bars with Streusel Topping

Before baking, sprinkle with a crumb topping made from flour, brown sugar, butter, and cinnamon.


Why This Recipe Is Perfect for Food Bloggers & SEO

If you’re a food blogger, recipe developer, or content creator, Pumpkin Sheet Cake is a high-potential SEO recipe—especially during key seasons. Here’s why:

1. Seasonal Search Surge

Searches for “pumpkin sheet cake,” “easy fall dessert,” and “cream cheese frosting pumpkin cake” spike every September through November. Ranking for these can drive thousands of seasonal visitors.

2. Long-Tail Keyword Opportunities

Target low-competition, high-intent phrases like:

  • “Best moist pumpkin sheet cake recipe”
  • “Easy pumpkin cake for Thanksgiving”
  • “Gluten-free pumpkin sheet cake”
  • “Cream cheese frosting pumpkin cake bars”
  • “Make-ahead pumpkin dessert for potlucks”

3. Pinterest & Social Media Friendly

This cake is highly visual—golden-orange cake with white frosting is perfect for:

  • Pinterest pins
  • Instagram Reels (show the frosting swirl and slicing)
  • TikTok “cake reveal” videos

4. Affiliate Marketing Potential

You can promote:

  • Baking pans
  • Parchment paper
  • Pumpkin puree brands
  • Spice sets
  • Kitchen mixers

This recipe is likely to be featured in roundups like:

  • “Top 10 Thanksgiving Desserts”
  • “Best Fall Baking Recipes”
  • “Easy Crowd-Pleasing Desserts” Earning you valuable backlinks and organic traffic.

Serving Suggestions

Make your pumpkin sheet cake the star of the show:

  • Thanksgiving: Serve with whipped cream and a dusting of cinnamon.
  • Halloween Party: Cut into fun shapes or add candy garnishes.
  • Potlucks: Label with a cute sign: “Pumpkin Love in a Pan!”
  • Meal Prep: Store in an airtight container for up to 5 days.
  • Gifts: Wrap a few squares in cellophane with a ribbon.

Storage & Make-Ahead Tips

  • Room Temperature: Store in an airtight container for up to 3 days (frosting may soften).
  • Refrigerator: Keeps for up to 1 week (frosting firms up).
  • Freezer: Wrap unfrosted cake tightly and freeze for up to 3 months. Thaw, frost, and serve.
  • Make Ahead: Bake cake 1–2 days in advance. Frost the day of serving.

Nutritional Benefits of Real Pumpkin

While this is a dessert, real pumpkin adds real value:

  • High in Vitamin A: Supports eye health and immunity.
  • Rich in Fiber: Aids digestion.
  • Low in Calories: Only ~50 calories per ½ cup.
  • Packed with Antioxidants: Fights inflammation.

Using real ingredients means you’re getting more than just sugar and spice.


Conclusion: The Ultimate Fall Crowd-Pleaser

Pumpkin Sheet Cake is more than just a dessert—it’s a celebration of autumn, comfort, and togetherness. With its moist crumb, warm spices, and luscious cream cheese frosting, it’s the kind of treat that brings people together.

Whether you’re feeding a crowd at Thanksgiving, bringing a dish to a fall festival, or just craving a little seasonal sweetness, this cake delivers on every level: flavor, ease, and beauty.

And for content creators, it’s a seasonal SEO powerhouse—easy to rank for, highly shareable, and endlessly adaptable.

So grab your mixer, fire up the oven, and bake a pan of pure fall joy. Your guests (and your taste buds) will thank you.


Recipe Summary: Pumpkin Sheet Cake

Prep Time: 20 mins
Cook Time: 30–35 mins
Cooling Time: 1–2 hours
Total Time: ~2.5 hours
Servings: 16–24
Calories: ~320 per serving (with frosting)

Key Ingredients:

  • 1 ½ cups pumpkin puree
  • 1 ½ cups oil
  • 4 eggs
  • Spices
  • Cream cheese frosting (cream cheese, butter, powdered sugar)

Pro Tip: Add ½ cup crushed pineapple for extra moisture and flavor!

Print
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Pumpkin Sheet Cake: The Ultimate Fall Dessert for Crowds, Potlucks, and Comfort


  • Author: WAFA LI

Ingredients

• 2 cups all-purpose flour • 1 cup granulated sugar • ½ cup butter, softened • 1 cup pumpkin puree • 3 eggs • ½ cup vegetable oil • 1 tsp vanilla extract • 1 tsp pumpkin pie spice • ½ tsp cinnamon • ½ tsp baking soda • ¼ tsp salt

FOR CREAM CHEESE FROSTING: • 8 oz cream cheese, softened • ¼ cup butter, softened • 2 cups powdered sugar • 1 tsp vanilla extract


Instructions

  1. Preheat oven to 350°F
  2. Grease and flour 9×13 inch baking pan
  3. Cream butter and sugar until fluffy
  4. Add eggs, pumpkin, oil, and vanilla, mix well
  5. Combine flour, spices, baking soda, and salt
  6. Gradually add flour mixture to wet ingredients
  7. Pour into prepared pan
  8. Bake 30-35 minutes until toothpick comes clean
  9. Cool completely before frosting
  10. Beat cream cheese and butter until smooth
  11. Gradually add powdered sugar and vanilla
  12. Spread frosting over cooled cake
  13. Store covered in refrigerator

PREP TIME & NUTRITION: Prep Time: 20 mins, Cook Time: 35 mins, Total Time: 55 mins, Servings: 12, Calories: 280, Net Carbs: 32g, Fats: 14g, Protein: 4g

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