When the crisp autumn air begins to settle in and the leaves start their vibrant transformation into shades of amber and gold, our cravings naturally shift toward the warm, comforting flavors of the season. There is perhaps no ingredient more synonymous with this time of year than the humble pumpkin. This Easy Pumpkin Dessert is a celebration of everything we love about fall baking—warm spices, velvety textures, and a buttery, crunch-filled topping that provides the perfect contrast to a custard-like base. Whether you are preparing a massive feast for a crowd or simply want a cozy treat to enjoy by the fire, this recipe delivers a nostalgic, home-cooked feel with remarkably little effort. It is the kind of dish that fills your entire home with the scent of cinnamon and nutmeg, signaling to everyone that something truly special is about to emerge from the oven.
Table of Contents
Essential Components for Success
To create this signature autumn treat, you will need to gather several pantry staples that work in harmony to build layers of flavor and texture.
- 1 can (15 ounce) pumpkin puree
- 1 can (12 fluid ounce) evaporated milk
- 1 cup white sugar
- 3 large eggs
- 4 teaspoons pumpkin pie spice
- 1 package (15.25 ounce) yellow cake mix
- 3/4 cup unsalted butter, melted
- 1 1/2 cups chopped walnuts

Preparing Your Seasonal Masterpiece
Follow these straightforward steps to assemble a dessert that looks as beautiful as it tastes.
- Begin by preheating your oven to 350 degrees Fahrenheit. While the oven warms, take a 9×13 inch baking dish and grease it thoroughly to ensure easy serving later.
- In a large mixing bowl, combine the pumpkin puree, evaporated milk, white sugar, eggs, and pumpkin pie spice. Whisk these ingredients together until the mixture is smooth and the spices are evenly distributed. Pour this liquid base into your prepared baking dish.
- Take the dry yellow cake mix and sprinkle it evenly over the top of the pumpkin mixture. Do not stir it in.
- Drizzle the melted unsalted butter across the surface of the dry cake mix as evenly as possible. Follow this by sprinkling the chopped walnuts over the top.
- Place the dish in the preheated oven and bake for approximately 1 hour. You will know it is finished when a toothpick inserted into the center comes out clean.
- Allow the dessert to cool completely before slicing it into 24 even squares.

A Deep Dive into the Baking Process
The magic of this Easy Pumpkin Dessert lies in the unique “dump cake” style of assembly, which creates distinct layers without the need for complicated folding or tempering techniques. The foundation is a rich, spiced pumpkin custard. By combining the pumpkin puree with evaporated milk and eggs, you are essentially creating a pumpkin pie filling that remains incredibly moist throughout the long baking period. The evaporated milk is crucial here; it provides a concentrated creaminess that regular milk simply cannot match, contributing to a dense, silky mouthfeel that anchors the dessert.
When you transition to the second phase—the topping—it is vital to resist the urge to mix. The dry yellow cake mix sits on top of the liquid base, and as the melted butter is drizzled over it, the fat hydrates the flour and sugar in the mix. During the hour-long stay in the oven, the moisture from the pumpkin base rises slightly, meeting the butter-soaked cake mix to form a topping that is part-cake, part-cookie, and entirely delicious. The chopped walnuts are the final touch, toastily browning in the oven’s heat and providing a necessary structural crunch that breaks up the softness of the custard below.
One of the most important aspects of the process is the cooling period. While the smell will be irresistible, cutting into the dessert too early can result in a messy presentation. As the dish cools, the eggs in the pumpkin mixture fully set, and the buttery topping firms up, allowing you to achieve those clean, professional-looking squares that are perfect for serving at a party or potluck.
Secrets for Achieving Professional Results
Achieving the perfect balance of flavors requires a few subtle considerations. First, when applying the melted butter, try to use a steady hand or a spoon to ensure you cover as much of the dry cake mix as possible. While small “floury” patches are normal and often disappear during the bake, a more even distribution of butter leads to a more uniform, golden-brown crust.
The choice of walnuts is also a significant factor. If you prefer a deeper, more complex flavor, you can lightly toast the walnuts in a dry pan for two or three minutes before sprinkling them onto the cake. This releases the natural oils and enhances the earthy notes of the nut, which pairs beautifully with the pumpkin pie spice. Additionally, always ensure your eggs are at room temperature before whisking them into the pumpkin puree. This allows them to incorporate more easily, leading to a smoother custard with no streaks of egg white.
Tailoring the Recipe to Your Taste
While the classic version of this dessert is a fan favorite, there are several ways to adjust the profile to suit your specific preferences.
If you find yourself out of yellow cake mix, a spice cake mix is an incredible alternative. Using a spice cake mix doubles down on the autumnal flavors, adding extra hits of ginger and clove to the top layer. For those who enjoy a bit of extra sweetness, a white cake mix can be used for a slightly more delicate flavor that lets the pumpkin shine as the undisputed star.
For the nut topping, while walnuts are the traditional choice, pecans offer a buttery richness that is equally at home in this recipe. If you are baking for someone with a nut allergy, you can omit the walnuts entirely and replace them with a sprinkle of crushed ginger snaps or simply a heavier dusting of cinnamon sugar to maintain that textural contrast on the surface.
Elevating the Presentation
Serving this Easy Pumpkin Dessert is an opportunity to get creative. While it is delicious on its own, a dollop of freshly whipped cream is the quintessential accompaniment. If you want to lean into the indulgence, serve a warm square with a generous scoop of high-quality vanilla bean ice cream. The cold creaminess of the ice cream melting into the warm, spiced cake creates a restaurant-quality experience at home.
For a final touch of elegance, consider drizzling a bit of salted caramel sauce over each plate. The saltiness of the caramel cuts through the sugar and highlights the earthy pumpkin notes. If you are serving this at a formal dinner, a light dusting of powdered sugar across the top of the entire pan before slicing can give it a polished, festive appearance.

Understanding the Ingredients and Science
The interaction between the acidic pumpkin and the proteins in the eggs and milk is what gives this dessert its structure. The sugar not only sweetens the dish but also acts as a tenderizer, ensuring the custard remains soft rather than rubbery. Using a full four teaspoons of pumpkin pie spice might seem generous, but the bold flavors are necessary to stand up against the richness of the butter and the density of the cake mix. This spice blend typically contains cinnamon, ginger, cloves, and nutmeg—each playing a role in the “warming” sensation we associate with fall treats.
The yellow cake mix contains leavening agents like baking soda and parchment, which react when they come into contact with the moisture from the pumpkin layer and the fat from the butter. This causes the topping to puff up slightly, creating a light, aerated texture that sits beautifully atop the dense pumpkin foundation.
Common Questions and Troubleshooting
Can this dessert be prepared a day in advance?
Yes, this is actually one of the best desserts to make ahead of time. Because it needs to cool completely to set properly, making it the evening before your event allows the flavors to meld and the texture to reach its peak. Simply cover the cooled dish with plastic wrap and store it in the refrigerator.
Why does my cake mix still look dry in some spots?
It is normal for a few tiny patches of dry mix to remain on the surface, especially if the butter was drizzled unevenly. However, the steam from the pumpkin custard usually hydrates most of the mix from the bottom up. If you notice large dry areas halfway through baking, you can gently use a fork to pat them down into the moisture, but avoid stirring.
Is it possible to freeze leftovers for later?
Absolutely. This dessert freezes quite well due to its high fat and moisture content. To freeze, slice the cooled dessert into squares and wrap each piece tightly in plastic wrap, then place them in a freezer-safe bag. When you are ready to enjoy one, thaw it in the refrigerator overnight or give it a quick zap in the microwave for a warm treat.
Can I use fresh pumpkin instead of canned puree?
While you can use fresh pumpkin, it is important to ensure it is thoroughly drained and pureed to a very smooth consistency. Fresh pumpkin often contains more water than the canned variety, which could lead to a runnier custard. Most home bakers prefer the consistency and reliability of canned pumpkin puree for this specific recipe.
Bringing the Season Together
This Easy Pumpkin Dessert is more than just a sweet treat; it is a centerpiece for fall gatherings and a reminder of the simple joys of home baking. Its layered textures and classic flavors make it a reliable favorite that appeals to all ages. By following the precise steps and allowing the dish the time it needs to set, you ensure a perfect result every time. As the timer dings and the golden-brown crust emerges from the oven, you will have a delicious reason to gather around the table and celebrate the season.
Would you like me to suggest some specific beverage pairings, such as types of coffee or cider, that go well with this pumpkin dessert?
Nutritional Profile
The following information is calculated per serving based on the recipe yielding twenty-four squares.
| Nutrient | Amount Per Serving |
| Calories | 261 |
| Total Fat | 15 grams |
| Saturated Fat | 5 grams |
| Cholesterol | 44 milligrams |
| Sodium | 251 milligrams |
| Total Carbohydrates | 29 grams |
| Dietary Fiber | 1 gram |
| Total Sugars | 20 grams |
| Protein | 4 grams |
| Vitamin C | 1 milligram |
| Calcium | 89 milligrams |
| Iron | 1 milligram |
| Potassium | 146 milligrams |
Disclaimer
Nutritional values are estimates based on standard ingredient data. Actual nutritional content may vary depending on specific brands used and preparation methods. If you are following a strict medical diet, please consult with a healthcare professional.
PrintEasy Pumpkin Dessert For Your Fall Table
This easy pumpkin dessert features a creamy pumpkin custard base topped with a buttery, crunchy yellow cake and walnut crust. The perfect nostalgic treat for autumn.
- Prep Time: 15 mins
- Cook Time: 1 hour
- Total Time: 1 hour 15 mins
- Yield: 24 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
1 (15 ounce) can pumpkin puree
1 (12 fluid ounce) can evaporated milk
1 cup white sugar
3 large eggs
4 teaspoons pumpkin pie spice
1 (15.25 ounce) package yellow cake mix
3/4 cup unsalted butter, melted
1 1/2 cups chopped walnuts
Instructions
1. Preheat the oven to 350 degrees Fahrenheit and grease a 9×13-inch baking dish.
2. Whisk together pumpkin puree, evaporated milk, sugar, eggs, and pumpkin pie spice in a large bowl until smooth.
3. Pour the pumpkin mixture into the prepared baking dish.
4. Sprinkle the dry yellow cake mix evenly over the top of the pumpkin layer.
5. Drizzle the melted butter evenly over the cake mix and sprinkle with chopped walnuts.
6. Bake for 1 hour or until a toothpick inserted in the center comes out clean.
7. Cool completely before cutting into 24 squares.
Notes
Do not stir the cake mix into the pumpkin layer.
For a flavor twist, use a spice cake mix instead of yellow cake.
Serve with a dollop of whipped cream or vanilla ice cream.
Nutrition
- Serving Size: 1 square
- Calories: 261
- Sugar: 20g
- Sodium: 251mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 29g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 44mg












