Pumpkin Sheet Cake with Cream Cheese Frosting Recipe

Why You’ll Love This Pumpkin Sheet Cake

If you’re a fan of fall flavors and easy desserts, this Pumpkin Sheet Cake with Cream Cheese Frosting is about to become your new favorite recipe. It combines the warm, comforting spices of autumn with a rich, creamy topping that will have everyone asking for seconds. Unlike some complicated desserts that require special equipment or hours of preparation, this cake comes together quickly and delivers impressive results that taste like you spent all day in the kitchen.

• Ease of preparation: This cake comes together in just 40 minutes total, with only 20 minutes of prep time. The simple method involves melting butter, mixing ingredients, and baking no fancy techniques required. Even baking beginners will feel confident making this delicious treat.
• Health benefits: Pumpkin puree is packed with vitamin A, fiber, and antioxidants while being relatively low in calories. The recipe also includes moderate amounts of beneficial spices like cinnamon and nutmeg, which have anti-inflammatory properties.
• Versatility: This recipe easily adapts to different dietary needs with simple substitutions. You can make it gluten-free by changing the flour, reduce sugar for a lighter version, or even create a vegan alternative with plant-based ingredients.
• Distinctive flavor: What sets this cake apart is the perfect balance of pumpkin flavor with warm spices, complemented by the tangy cream cheese frosting. The unique method of adding boiling water to the pumpkin mixture creates an incredibly moist cake with a tender crumb that melts in your mouth.

Essential Ingredients for Pumpkin Sheet Cake

Creating the perfect Pumpkin Sheet Cake requires specific ingredients that work together to create that classic fall flavor profile. Each component plays an important role in the texture and taste of the final product. Below you’ll find everything you need, measured precisely for consistent results every time.

For the Cake

• 2 sticks salted butter
• 2 cups pumpkin puree (not pumpkin pie filling)
• 2 tsp pumpkin pie spice
• 1/2 cup boiling water
• 2 cups all-purpose flour
• 2 cups granulated sugar
• 1/4 tsp salt
• 1/2 cup buttermilk
• 2 eggs
• 2 tsp baking soda
• 2 tsp vanilla extract
• 1/2 tsp maple extract (optional)

For the Frosting

• 8 oz cream cheese, softened
• 1 stick unsalted butter, softened
• 1 lb powdered sugar
• Dash of salt
• 1 tbsp half and half or whole milk, plus more if needed for thinning

Special Dietary Options

• Vegan: Replace butter with vegan butter sticks, use plant-based milk instead of buttermilk (add 1 tablespoon vinegar to let it curdle), and substitute eggs with 2 flax eggs (2 tablespoons ground flaxseed mixed with 6 tablespoons water). Use vegan cream cheese for the frosting.
• Gluten-free: Substitute all-purpose flour with a 1-to-1 gluten-free flour blend that includes xanthan gum. Note that the texture may be slightly denser, but the flavor will remain delicious.
• Low-calorie: Reduce sugar to 1.5 cups, use a low-calorie sugar substitute for the remaining half cup, and consider reducing the butter slightly while adding a bit more pumpkin puree for moisture.

How to Prepare the Perfect Pumpkin Sheet Cake: Step-by-Step Guide

Making this delicious Pumpkin Sheet Cake is easier than you might think. Follow these detailed steps to create a moist, flavorful cake that will impress family and friends. The unique method of combining ingredients in stages creates the perfect texture that sets this recipe apart from others.

Preparing the Pumpkin Mixture

First Step: Begin by preheating your oven to 350°F and spraying an 11 by 17-inch sheet pan with baking spray. This ensures your cake won’t stick and makes cleanup easier. Then, melt the 2 sticks of salted butter in a medium saucepan over medium-low heat. Be careful not to let it brown just melt it gently.

Second Step: Once the butter is melted, whisk in the 2 cups of pumpkin puree and 2 teaspoons of pumpkin pie spice until completely combined. The mixture will look smooth and fragrant, with the warm spices releasing their aroma. Continue whisking as you slowly add the 1/2 cup of boiling water. This step helps break down the pumpkin fibers and creates a smoother consistency in the final cake. Whisk until the mixture is completely smooth, then set it aside to cool slightly.

Mixing the Batter

Third Step: In a large bowl, combine 2 cups of all-purpose flour, 2 cups of granulated sugar, and 1/4 teaspoon of salt. Whisk these dry ingredients together until well blended. This ensures even distribution of the leavening and flavor components throughout the cake. Set this bowl aside for a moment.

Fourth Step: In a liquid measuring cup, combine 1/2 cup of buttermilk, 2 eggs, 2 teaspoons of baking soda, 2 teaspoons of vanilla extract, and the optional 1/2 teaspoon of maple extract. Whisk these wet ingredients together until the eggs are fully incorporated and the mixture is smooth. The baking soda will begin reacting with the acidic buttermilk, creating bubbles that will help your cake rise.

Fifth Step: Now it’s time to bring everything together. Pour the pumpkin mixture into the dry ingredients and stir until halfway combined. The batter will still have streaks of flour visible, which is perfect. Then, add the buttermilk mixture and stir until fully combined. This two-step mixing method prevents overmixing, which can lead to a tough cake. The final batter should be smooth and slightly thick.

Baking and Frosting

Sixth Step: Pour the batter into your prepared sheet pan, spreading it evenly with a spatula. The batter will look relatively thin, but don’t worry that’s how it should be for a sheet cake. Bake at 350°F for 20 minutes, or until the cake is golden and a toothpick inserted in the center comes out clean. The cake will have a slightly springy feel when gently touched in the center.

Seventh Step: While the cake is cooling, prepare the frosting. In an electric mixer, combine 8 oz of softened cream cheese, 1 stick of softened unsalted butter, 1 lb of powdered sugar, and a dash of salt. Beat these ingredients until smooth and creamy. Add 1 tablespoon of half and half or whole milk to reach a spreadable consistency, adding more only if needed. The frosting should be thick but easy to spread.

Final Step: Once the cake has cooled completely, spread the frosting evenly over the surface using an offset spatula. Cut into squares and serve immediately, or store for later. This recipe makes approximately 24 servings, perfect for a crowd. If you’re planning ahead, this cake actually tastes even better the next day as the flavors have time to meld together.

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Dietary Substitutions to Customize Your Pumpkin Sheet Cake

One of the wonderful aspects of this Pumpkin Sheet Cake recipe is its flexibility. Whether you’re accommodating dietary restrictions or simply working with what you have in your pantry, there are plenty of substitutions you can make without sacrificing flavor or texture.

Protein and Main Component Alternatives

If you need to adjust the protein components of this recipe, several options are available. For egg replacements, flax eggs (1 tablespoon ground flaxseed mixed with 3 tablespoons water per egg) work well and add a subtle nutty flavor that complements the pumpkin. Commercial egg replacers also provide good results. For a protein boost, you could incorporate a tablespoon or two of chia seeds into the batter, though this will slightly alter the texture with small seeds throughout.

For those avoiding dairy, vegan butter works as a direct substitute for regular butter in both the cake and frosting. Coconut oil can also replace butter, though it will add a mild coconut flavor that might compete with the pumpkin spices. When choosing a cream cheese alternative for the frosting, look for brands that specifically advertise themselves as good for baking, as some plant-based cream cheeses can become runny when whipped.

Vegetable, Sauce, and Seasoning Modifications

While pumpkin is the star of this show, other winter squashes can work as substitutes in a pinch. Butternut squash puree has a similar texture and slightly sweeter flavor, while sweet potato puree makes for a denser, richer cake. If using sweet potato, reduce the sugar slightly as it’s naturally sweeter than pumpkin. For those looking to add more vegetables, grated carrots or zucchini can be folded into the batter for added moisture and nutrients without significantly changing the flavor profile.

The seasoning blend can be customized to your taste preferences. If you don’t have pumpkin pie spice, create your own mix using cinnamon, nutmeg, ginger, and cloves in a 4:1:1:1 ratio. For a more complex flavor profile, consider adding a pinch of cardamom or allspice. Those who prefer less sweetness can reduce the sugar by up to one-quarter without affecting the cake’s structure, though the texture will be slightly less tender.

For an elegant presentation that will impress your guests, try adding a light dusting of cinnamon or nutmeg over the frosted cake, or arrange candied pecans or pecan halves in decorative patterns on top. These simple touches make the dessert look professionally crafted without adding significant prep time.

Mastering Pumpkin Sheet Cake: Advanced Tips and Variations

Once you’ve mastered the basic Pumpkin Sheet Cake recipe, there are numerous ways to customize it and improve your results. These professional tips and creative variations will help you take this dessert to the next level.

Pro Cooking Techniques

The secret to the exceptionally moist texture of this cake lies in the method of adding boiling water to the pumpkin mixture. This technique helps break down the pumpkin fibers and distributes the flavors more evenly. For even better results, try roasting your own pumpkin instead of using canned puree. Simply cut a sugar pumpkin in half, remove seeds, roast at 400°F for 45-50 minutes, and puree the flesh in a blender. This intensifies the natural pumpkin flavor beyond what canned versions can achieve.

When preparing the frosting, make sure both the cream cheese and butter are truly at room temperature about 65-70°F. If they’re too cold, you’ll end up with lumpy frosting. If they’re too warm, the frosting will be too soft to spread properly. A good rule of thumb is to take them out of the refrigerator 2 hours before you plan to make the frosting.

Flavor Variations

While the classic pumpkin spice flavor is always popular, there are many ways to vary this cake. For a chocolate-pumpkin variation, substitute 1/4 cup of the flour with cocoa powder and add chocolate chips to the batter. A salted caramel version can be created by drizzling caramel sauce over the frosted cake and sprinkling with flaky sea salt. For a more sophisticated flavor, try adding a tablespoon of espresso powder to enhance the chocolate notes in the pumpkin.

The frosting itself can be customized as well. A maple cream cheese frosting (using maple extract and replacing half the powdered sugar with maple sugar) creates a wonderful fall flavor profile. For those who enjoy texture, adding chopped toasted pecans or walnuts to the frosting provides a delightful crunch that complements the soft cake.

Presentation Tips

Presentation matters, especially when serving this cake for special occasions. Once frosted, consider creating a decorative pattern with the back of a spoon or using a piping bag to add dollops around the edges. A simple sprinkle of additional pumpkin pie spice over the top not only looks beautiful but hints at the flavors within. For a professional touch, use a warm knife to cut clean slices simply dip your knife in hot water and wipe dry between cuts.

Make-Ahead Options

This Pumpkin Sheet Cake is an excellent make-ahead dessert for busy schedules. The unfrosted cake can be baked up to two days in advance and stored, tightly wrapped, at room temperature. Frost it the day you plan to serve it for the freshest taste. For even more convenience, you can prepare the frosting up to three days ahead and store it in the refrigerator. Allow it to come to room temperature and give it a quick stir before spreading. This makes entertaining much less stressful, as you can do most of the work beforehand. It’s similar to how you might prepare mini earl grey honey scones ahead of time for a morning gathering.

How to Store Pumpkin Sheet Cake: Best Practices

Proper storage ensures your Pumpkin Sheet Cake maintains its delicious flavor and texture. Because of the cream cheese frosting, there are specific guidelines you should follow to keep it fresh and safe to eat.

Refrigeration

Store leftover Pumpkin Sheet Cake in an airtight container in the refrigerator, where it will stay fresh for up to 5 days. The cream cheese frosting softens at room temperature, so refrigeration is necessary to maintain its structure. If you don’t have a container large enough for the whole cake, you can cut it into squares and store them in a smaller container with parchment paper between layers to prevent sticking. Allow refrigerated pieces to sit at room temperature for about 15-20 minutes before serving for the best flavor and texture.

Freezing

This cake freezes beautifully for longer storage. Wrap the unfrosted cake tightly in plastic wrap, then aluminum foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before frosting. If you’ve already frosted the cake, freeze it uncovered on a baking sheet until the frosting is firm, then wrap well. Note that the texture of the frosting may change slightly upon thawing, but it will still taste delicious. Individual frosted squares can also be frozen in airtight containers for convenient single servings.

Reheating

While this cake is typically served at room temperature, you can gently warm individual pieces in the microwave for 10-15 seconds if you prefer it slightly warm. Be careful not to overheat, as the frosting will melt quickly. For larger portions, you can warm them in a 300°F oven for 5-10 minutes, though this will soften the frosting significantly. Some people actually enjoy this warm, pudding-like texture, especially when topped with a scoop of vanilla ice cream.

Meal Prep Considerations

This Pumpkin Sheet Cake works well for meal prep if you’re planning to serve it throughout the week. Bake and frost the cake on the weekend, then cut it into individual portions and store in the refrigerator. This makes packing lunches or grabbing a quick dessert easy during busy weekdays. For portion control, cut the cake into 24 squares instead of larger pieces this gives you a satisfying treat without overindulging. If you’re meal prepping for an event, consider freezing the cake unfrosted and frosting it fresh the day of your gathering for the best presentation. This is a great strategy when you’re also planning to serve other baked goods like funfetti greek yogurt muffins at the same event.

FAQs: Frequently Asked Questions About Pumpkin Sheet Cake

Pumpkin Sheet Cake

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🎃 Ultra-moist spiced pumpkin sheet cake bakes quickly, feeding a crowd with minimal effort.
🧀 Tangy cream cheese frosting delivers creamy perfection, ideal for fall gatherings or potlucks.

• Total Time: 1 hour
• Yield: 24 servings

Ingredients

– 2 sticks salted butter

– 2 cups pumpkin puree (not pumpkin pie filling)

– 2 tsp pumpkin pie spice

– 1/2 cup boiling water

– 2 cups all-purpose flour

– 2 cups granulated sugar

– 1/4 tsp salt

– 1/2 cup buttermilk

– 2 eggs

– 2 tsp baking soda

– 2 tsp vanilla extract

– 1/2 tsp maple extract (optional)

– 8 oz cream cheese, softened

– 1 stick unsalted butter, softened

– 1 lb powdered sugar

– Dash of salt

– 1 tbsp half and half or whole milk, plus more if needed for thinning

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Instructions

1-First Step: Begin by preheating your oven to 350°F and spraying an 11 by 17-inch sheet pan with baking spray. This ensures your cake won’t stick and makes cleanup easier. Then, melt the 2 sticks of salted butter in a medium saucepan over medium-low heat. Be careful not to let it brown just melt it gently.

2-Second Step: Once the butter is melted, whisk in the 2 cups of pumpkin puree and 2 teaspoons of pumpkin pie spice until completely combined. The mixture will look smooth and fragrant, with the warm spices releasing their aroma. Continue whisking as you slowly add the 1/2 cup of boiling water. This step helps break down the pumpkin fibers and creates a smoother consistency in the final cake. Whisk until the mixture is completely smooth, then set it aside to cool slightly.

3-Third Step: In a large bowl, combine 2 cups of all-purpose flour, 2 cups of granulated sugar, and 1/4 teaspoon of salt. Whisk these dry ingredients together until well blended. This ensures even distribution of the leavening and flavor components throughout the cake. Set this bowl aside for a moment.

4-Fourth Step: In a liquid measuring cup, combine 1/2 cup of buttermilk, 2 eggs, 2 teaspoons of baking soda, 2 teaspoons of vanilla extract, and the optional 1/2 teaspoon of maple extract. Whisk these wet ingredients together until the eggs are fully incorporated and the mixture is smooth. The baking soda will begin reacting with the acidic buttermilk, creating bubbles that will help your cake rise.

5-Fifth Step: Now it’s time to bring everything together. Pour the pumpkin mixture into the dry ingredients and stir until halfway combined. The batter will still have streaks of flour visible, which is perfect. Then, add the buttermilk mixture and stir until fully combined. This two-step mixing method prevents overmixing, which can lead to a tough cake. The final batter should be smooth and slightly thick.

6-Sixth Step: Pour the batter into your prepared sheet pan, spreading it evenly with a spatula. The batter will look relatively thin, but don’t worry that’s how it should be for a sheet cake. Bake at 350°F for 20 minutes, or until the cake is golden and a toothpick inserted in the center comes out clean. The cake will have a slightly springy feel when gently touched in the center.

7-Seventh Step: While the cake is cooling, prepare the frosting. In an electric mixer, combine 8 oz of softened cream cheese, 1 stick of softened unsalted butter, 1 lb of powdered sugar, and a dash of salt. Beat these ingredients until smooth and creamy. Add 1 tablespoon of half and half or whole milk to reach a spreadable consistency, adding more only if needed. The frosting should be thick but easy to spread.

8-Final Step: Once the cake has cooled completely, spread the frosting evenly over the surface using an offset spatula. Cut into squares and serve immediately, or store for later. This recipe makes approximately 24 servings, perfect for a crowd. If you’re planning ahead, this cake actually tastes even better the next day as the flavors have time to meld together.

Last Step:

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Notes

🎃 Always use plain pumpkin puree, not pie filling, for authentic flavor and texture.
📏 Use a half-sheet pan (13×18) for ideal thickness; adjust time for smaller pans.
❄️ Refrigerate leftovers due to cream cheese frosting; it softens at room temp.

• Author: Brandi Oshea
• Prep Time: 20 minutes
• Cooling: 20 minutes
• Cook Time: 20 minutes
• Category: Desserts
• Method: Baking
• Cuisine: American
• Diet: Vegetarian

Nutrition

• Serving Size: 1 square
• Calories: 320 kcal
• Sugar: 28g
• Sodium: 280mg
• Fat: 16g
• Saturated Fat: 10g
• Unsaturated Fat: 5g
• Trans Fat: 0g
• Carbohydrates: 44g
• Fiber: 1g
• Protein: 3g
• Cholesterol: 55mg