This 3-Ingredient Pumpkin Dump Cake is the kind of budget-friendly dessert that earns a permanent place in fall baking rotation. It delivers a soft, warmly spiced pumpkin base with a buttery cake topping, and the contrast between the creamy layer and the crisp edges is what makes those corner pieces disappear first. Dump cakes became popular for their convenience, and this pumpkin version leans into that easy, homey style with almost no prep.

Serve it warm on its own or with a scoop of vanilla ice cream, a spoonful of whipped cream, or even a drizzle of caramel sauce if you want to dress it up a little. For a cozy cold-weather dessert table, it pairs especially well with coffee, hot cider, or chai, and it fits right in alongside simple holiday meals when you need something inexpensive that still feels festive.

3-Ingredient Pumpkin Dump Cake

Servings: 12

Pumpkin dump cake with a lifted serving
Pumpkin dump cake with a lifted serving

Ingredients

1 box spice cake mix (about 15.25 ounces)

1 can pumpkin pie filling (30 ounces)
1 cup unsalted butter, melted

Directions

1. Preheat the oven to 350°F and lightly grease a 9x13-inch glass baking dish.

2. Spread the pumpkin pie filling evenly in the prepared baking dish, smoothing the top into an even layer.

3. Sprinkle the dry spice cake mix evenly over the pumpkin layer, covering the surface from edge to edge without stirring.

4. Drizzle the melted butter as evenly as possible over the cake mix, making sure to moisten most of the surface so the topping bakes up crisp and golden.

5. Bake for 45 to 50 minutes, until the top is golden brown and the edges are darker and bubbling slightly. Let it cool for at least 15 minutes before serving so the pumpkin layer can set.

Variations & Tips

Classic topping tip: If you notice a few dry spots of cake mix before baking, drizzle a little extra melted butter over those areas so the topping browns more evenly.

Extra-rich version: Serve each portion with whipped cream or vanilla ice cream for a more dessert-like finish, especially if you are bringing it to a holiday table.

Cake mix swap: Yellow cake mix or butter pecan cake mix both work nicely here if spice cake is not available, though spice cake gives the most classic fall flavor.

Pan and cooling tip: A glass baking dish helps you see the distinct pumpkin and crumb layers, and a short resting time after baking makes cleaner squares and keeps the filling from running.