As autumn's chill sets in, there's nothing quite like the warm, inviting aroma of baking pumpkin spice wafting through the kitchen. This Pumpkin Spice Sheet Cake with Cream Cheese Frosting is my ultimate weeknight hero, transforming simple ingredients into a comforting dessert that feels like a cozy hug. It’s the kind of cake that turns a casual gathering into a celebration or solves the perennial problem of what to do with that lone can of pumpkin pie mix sitting in your pantry. With a delightful blend of spices and a rich, creamy frosting, this sheet cake promises to be a crowd-pleaser—even for those who claim they aren't pumpkin fans! Plus, it’s easy to whip up, perfect for anyone short on time yet wanting to impress. So roll up your sleeves and get ready to enjoy a slice of autumn bliss. Here’s exactly how to make it.
Ingredients
For the Pumpkin Spice Cake
- 1 (30 ounce) can pumpkin pie mix
- 4 large eggs
- 1 box spice cake mix
- ½ cup vegetable oil
- 1 teaspoon vanilla extract
For the Cream Cheese Frosting
- 8 ounces cream cheese, softened
- ½ cup unsalted butter, softened
- 3 cups powdered sugar
- 1 teaspoon vanilla extract
- 2 tablespoons heavy cream
- ½ teaspoon ground cinnamon
For Decoration
- 20 small pumpkin candies
Note: Unsalted butter can be substituted with salted butter; just omit any additional salt in the recipe.
Why You'll Love This Recipe
- Simple Ingredients — You probably already have half the ingredients in your pantry, making it easy to whip up on a whim.
- Quick Preparation — With just 25 minutes of prep time, you can have a warm, delicious cake ready for dessert or a gathering without spending all day in the kitchen.
- Kid-Friendly Fun — The colorful pumpkin candies on top will delight kids, making this cake a hit for family events or school functions.
- Irresistibly Moist Texture — The combination of pumpkin pie mix and spice cake creates a wonderfully moist cake that stays fresh for days, ensuring every slice is just as good as the first.
- Make-Ahead Convenience — Bake ahead of time and store it in the fridge; this cake tastes even better after it’s chilled and let the flavors meld!
Recipe At a Glance
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Total Time: 1 hour 50 minutes (including cooling and chilling)
- Servings: 20 squares
Instructions
- Preheat the oven to 350 degrees F (175 degrees C).
- Grease a 9 by 13 inch baking dish thoroughly.
- Place 1 (30 ounce) can pumpkin pie mix in a large mixing bowl.
- Add 4 large eggs to the pumpkin pie mix.
- Add ½ cup vegetable oil to the bowl.
- Add 1 teaspoon vanilla extract.
- Beat the mixture until smooth and evenly combined.
- Add 1 box spice cake mix to the bowl.
- Mix at low speed until the dry cake mix is incorporated.
- Increase the mixer to medium speed and beat for 2 minutes until the batter is thick and smooth.
- Pour the batter into the prepared baking dish.
- Spread the batter evenly into the corners of the dish.
- Place the baking dish on the center rack of the preheated oven.
- Bake for 35 to 40 minutes until the center is set.
- Insert a toothpick into the center of the cake to check for doneness.
- Remove the cake from the oven when the toothpick comes out clean or with a few moist crumbs.
- Place the baking dish on a cooling rack and allow the cake to cool completely, about 1 hour.
- Place 8 ounces of softened cream cheese in a large mixing bowl.
- Add ½ cup softened unsalted butter to the cream cheese.
- Beat the cream cheese and butter until completely smooth and fluffy.
- Gradually add 3 cups powdered sugar to the bowl.
- Beat on low speed until the powdered sugar is incorporated.
- Add 1 teaspoon vanilla extract.
- Add 2 tablespoons heavy cream.
- Beat the frosting on medium speed until light, smooth, and spreadable.
- Spread the cream cheese frosting evenly over the completely cooled cake.
- Create gentle swirls across the frosting with a spatula.
- Dust the frosting lightly with ½ teaspoon ground cinnamon.
- Mark the cake into 20 equal squares.
- Place one small pumpkin candy in the center of each square.
- Chill the decorated cake for 30 minutes to slightly firm the frosting.
- Cut the cake completely along the marked lines.
- Serve the cake at room temperature or slightly chilled.
- Store any remaining cake covered in the refrigerator.
Enjoy your delicious pumpkin spice sheet cake!
Recipe Tips
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Use the Right Pumpkin Mix — Ensure you're using pumpkin pie mix, not pure pumpkin purée, as the pie mix is already sweetened and spiced, which impacts the flavor and texture of your cake.
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Mix Gradually — When combining the spice cake mix, start on low speed and gradually increase to medium. This prevents flour from flying everywhere and ensures a smoother batter, avoiding lumps or dry pockets that can affect cake texture.
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Toothpick Test for Doneness — Instead of just relying on a clean toothpick, look for moist crumbs, indicating the cake is perfectly baked. If it comes out completely clean, you risk drying it out.
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Chill for Easier Slicing — After frosting, chilling the cake for at least 30 minutes helps the frosting firm up, making it easier to cut into neat, clean squares without smudging the frosting.
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Softening Tip for Cream Cheese — To quickly soften cream cheese, cut it into smaller cubes and let it sit at room temperature while you prep other ingredients. This speeds up the softening process, ensuring a smoother frosting.
What to Serve With This
- Cinnamon Sugar Scones — Their buttery, flaky texture complements the moist cake while enhancing the warm spice flavors.
- Chai Latte — The aromatic spices in chai perfectly mirror the pumpkin spice profile, creating a delightful warming drink alongside the cake.
- Caramel Pecan Ice Cream — The creamy, nutty sweetness of this ice cream acts as a delicious contrast to the cake's spiced richness.
- Maple Glazed Apple Slices — Fresh, sweet apples glazed in maple provide a bright, crisp contrast that balances the cake's dense texture.
Storage & Reheating
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Refrigerator: Store any leftover pumpkin spice sheet cake in an airtight container for up to 5 days. The cream cheese frosting will keep well, but make sure it’s covered to prevent it from absorbing odors from the fridge.
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Freezer: This cake freezes well! Wrap individual squares tightly in plastic wrap or foil, then place them in a freezer-safe bag or container. It can be frozen for up to 3 months. For best results, freeze the cake without the frosting, if possible.
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Reheating: To enjoy your cake warm, you can microwave a square for about 10-15 seconds. If it’s frozen, let it thaw in the refrigerator overnight before reheating. For a slice with frosting, gently reheat in the microwave at low power to prevent the frosting from melting completely.
Substitutions & Variations
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Dairy-Free Frosting — Substitute the cream cheese and unsalted butter with a dairy-free cream cheese and coconut oil (in equal amounts). This works well for a vegan or dairy-intolerant option while maintaining a similar creamy texture.
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Sugar-Free Option — Use a sugar substitute like erythritol or stevia in place of powdered sugar in the cream cheese frosting. This variation is great for those looking to reduce sugar intake while still enjoying a sweet treat.
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Alternative Oil — Replace vegetable oil with applesauce for a healthier option. This swap reduces fat and adds moisture while complementing the pumpkin flavor.
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Spice Blend Variation — Instead of using a box spice cake mix, mix your own spices using 1 ½ teaspoons cinnamon, 1 teaspoon nutmeg, 1 teaspoon ginger, and ½ teaspoon allspice. This allows you to customize the spice profile to suit your taste preferences.
Frequently Asked Questions
Can I use a different type of cake mix instead of spice cake?
Yes, you can substitute the spice cake mix with a yellow or vanilla cake mix, but be aware that the flavor profile will change; consider adding a teaspoon of cinnamon or nutmeg to replicate some spiciness.
How far ahead can I make this cake?
You can prepare the pumpkin spice sheet cake up to two days in advance, frosted and stored in the refrigerator. Just be sure to keep it covered tightly to maintain freshness.
What can I use instead of heavy cream in the frosting?
If you don't have heavy cream, you can substitute it with milk, but the frosting may be slightly less rich and less thick. Start with just one tablespoon and adjust as necessary to get the desired consistency.
What’s the best way to cut the cake without messing up the frosting?
To avoid smudging the frosting, chill the decorated cake for at least 30 minutes before cutting it. Use a sharp knife dipped in warm water to make clean, neat cuts along the marked lines, wiping the knife clean between cuts.