This easy 3-ingredient pumpkin dump cake recipe combines a 15.25-ounce box of spice cake mix, a 15-ounce can of pure pumpkin purée, and a 12-fluid-ounce can of evaporated milk. Stir the three ingredients together, spread the thick batter in a greased 9 x 13-inch baking dish, and bake at 350°F (175°C) for 40–50 minutes.
The result is a soft, warmly spiced pumpkin dessert with a tender cake-like center and a lightly golden top. It takes only about 5–10 minutes to prepare, makes approximately 12 servings, and tastes wonderful plain or topped with whipped cream or vanilla ice cream.
Jump to RecipeWhy You’ll Love This Recipe
This pumpkin dump cake is made for the days when you want a homemade dessert without a long ingredient list or a sink full of dishes. Everything comes together in one large bowl, and the thick batter goes directly into a single baking dish.
The spice cake mix brings the familiar flavors of cinnamon and autumn baking, while pumpkin purée gives the cake its rich color and soft texture. Evaporated milk adds moisture and helps create a tender, pudding-like crumb without requiring eggs, butter, or oil.
It is also an excellent make-ahead dessert for fall gatherings, Thanksgiving meals, potlucks, and casual weekend dinners. For another simple sweet to place on a dessert table, you may also enjoy this easy peach bread.
Ingredients You’ll Need
You need only three ingredients, but choosing the correct canned pumpkin is important. Gather the following:
- Spice cake mix: Use one box measuring about 15.25 ounces (432 g). The built-in spices provide most of the cake’s warm flavor.
- Pure pumpkin purée: Use one 15-ounce (425 g) can. Read the label carefully because pure pumpkin is different from pumpkin pie filling.
- Evaporated milk: Use one 12-fluid-ounce (354 mL) can. This concentrated milk supplies moisture and richness to the batter.
Do not substitute pumpkin pie filling for the purée. Pie filling already contains sugar and spices, which can make this particular cake overly sweet, too soft, or differently seasoned.
If you enjoy making autumn pantry staples, a sprinkle of homemade pumpkin pie spice sugar can be a lovely finishing idea for other desserts, although this three-ingredient cake needs no additional seasoning.
How to Make It Step-by-Step
Step 1: Heat your oven to 350°F (175°C), then lightly grease a 9 x 13-inch baking dish. Greasing the dish helps the edges release more easily and makes serving simpler after the cake has cooled.
Step 2: Add the pumpkin purée and evaporated milk to a large bowl. Stir them together until the color is uniform and there are no visible streaks of milk running through the pumpkin.
Step 3: Pour in the dry spice cake mix. Stir only until the cake mix is evenly incorporated and no dry pockets remain; the finished batter will be noticeably thick rather than pourable.
Step 4: Transfer the batter to the prepared baking dish. Spread it from edge to edge with a spatula, paying special attention to the corners so the cake bakes at an even thickness.
Step 5: Place the dish in the oven and bake for approximately 40–50 minutes. Begin checking at the 40-minute mark because oven performance and pan material can affect how quickly the center sets.
Step 6: Test the cake by inserting a toothpick near the center. It should come out with a few moist crumbs, rather than wet batter, and the middle should look set instead of liquid or jiggly.
Step 7: Let the cake cool for at least 15–20 minutes before slicing. Serve the squares plain, or add a spoonful of whipped cream or a scoop of vanilla ice cream for a classic dessert finish.
Pro Tips for the Best Pumpkin Cake
Measure by the package: Package sizes can vary slightly between brands, so choose a spice cake mix close to 15.25 ounces and use the full cans specified in the recipe. Keeping the proportions consistent gives the batter the right thickness.
Mix gently: Once the cake mix is added, stop stirring as soon as the dry ingredients disappear. Overmixing can make the baked texture less tender and may create a denser center.
Spread carefully: The batter is thick and may not glide across the pan like traditional cake batter. Work it outward with a spatula in small strokes, and smooth the surface before baking.
Watch the baking window: Start checking at 40 minutes, then continue baking as needed within the 40–50 minute range. A toothpick with a few moist crumbs is the best guide, since a completely dry toothpick can mean the cake has gone a little too far.
Cool before cutting: The cake continues to firm as it rests. Waiting at least 15–20 minutes produces cleaner slices and prevents the warm center from seeming softer than it really is.
For a balanced fall menu, serve this dessert after a savory meal and keep the sides uncomplicated. A simple dinner featuring easy roasted potatoes can leave plenty of room for a warm pumpkin dessert.
Serving Ideas and Variations
The easiest way to serve this cake is in square pieces with no topping at all. The spice cake mix already provides plenty of flavor, and the pumpkin keeps each bite moist and satisfying.
For a more festive presentation, add whipped cream just before serving. Vanilla ice cream is another favorite because it melts slightly over the warm cake and creates a cool, creamy contrast.
You can also make a dessert platter with a few easy choices. A creamy mandarin orange dessert offers a bright fruit option alongside the rich pumpkin squares.
Keep the recipe’s three-ingredient character intact by resisting the urge to add extra sugar, eggs, butter, or pumpkin pie spice. Those additions may change the moisture and baking behavior, while the stated combination is designed to work as written.
Storage, Reheating, and Make-Ahead Notes
Allow the cake to cool before covering it. Store leftovers in the refrigerator in an airtight container or tightly covered baking dish, especially if you have added whipped cream or ice cream to individual portions.
For the best texture, let a refrigerated piece stand briefly before serving, or warm it gently until just comfortable to eat. Avoid overheating, since too much heat can dry the edges and make the center overly soft.
This recipe is convenient for preparing ahead because the cake can cool in the same dish in which it bakes. Slice it shortly before serving for the neatest appearance, and add toppings at the table rather than storing them on the cake.
If you are planning a full meal with several make-ahead dishes, you can keep dessert preparation simple and focus your savory menu elsewhere. Our three-ingredient slow cooker chicken is another practical option when you want dinner to require minimal hands-on work.
Easy 3-Ingredient Pumpkin Dump Cake
Ingredients
Method
- Heat the oven to 350°F (175°C). Lightly grease a 9 x 13-inch baking dish so the pumpkin cake can be served in neat squares after cooling.
- In a large bowl, stir together the pure pumpkin purée and evaporated milk until the mixture looks smooth and evenly blended.
- Add the dry spice cake mix and stir just until the dry ingredients disappear. The batter will be thick, so avoid mixing longer than necessary.
- Spread the batter evenly in the prepared baking dish. Use the back of a spoon or a spatula to reach the corners and create an even layer.
- Bake for approximately 40–50 minutes, beginning to check around 40 minutes. The center should be set, and a toothpick inserted near the center should come out with a few moist crumbs.
- Cool the cake for at least 15–20 minutes before slicing. Serve plain, or add whipped cream or vanilla ice cream just before serving.
Notes
Final Thoughts
This easy 3-ingredient pumpkin dump cake is proof that a comforting seasonal dessert does not need a complicated method. With spice cake mix, pure pumpkin purée, and evaporated milk, you get a tender, warmly flavored cake with just a few minutes of preparation.
Remember the key details: use pure pumpkin rather than pie filling, stir only until combined, bake at 350°F (175°C) for approximately 40–50 minutes, and cool for at least 15–20 minutes before slicing. Serve each piece plain or with whipped cream or vanilla ice cream for an effortless finish.
Save this recipe for busy autumn evenings, holiday gatherings, or any time a cozy pumpkin dessert sounds just right. It is simple enough for a beginner, dependable enough for entertaining, and delicious enough to disappear quickly.
1 thought on “Easy 3-Ingredient Pumpkin Dump Cake Recipe”