Pumpkin Oatmeal Dump Cake
The Pumpkin Oatmeal Dump Cake is a cozy, easy-to-make dessert perfect for autumn. It combines rich pumpkin puree with warm spices and a crisp, buttery oat topping. Made in one dish with minimal prep, this dump cake is perfect for weeknights, holiday gatherings, and anyone looking for a comforting, crowd-pleasing fall treat.
- Author: Lilly
- Prep Time: 10 minutes
- Cook Time: 45-50 minutes
- Total Time: 55-60 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Gluten Free (with substitutions)
Pumpkin Filling
- 1 can (15 oz) pure pumpkin puree
- 1 cup evaporated milk or cream
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1 teaspoon ground cinnamon
- 1/2 teaspoon ground nutmeg
- 3/4 cup brown sugar
Oat Topping
- 1 cup old-fashioned oats
- 1/2 cup all-purpose flour
- 1/2 teaspoon ground cinnamon (plus a pinch more for sprinkling)
- 1/2 cup (1 stick) cold unsalted butter, sliced into small pieces
- Prepare Your Baking Dish: Grease a 9×13 inch baking dish with butter or non-stick spray to ensure the cake releases easily after baking.
- Mix the Pumpkin Filling: In a large bowl, whisk together canned pumpkin, evaporated milk or cream, vanilla extract, baking powder, cinnamon, nutmeg, and brown sugar until smooth and fully combined.
- Spread Filling and Add Oats: Pour the pumpkin mixture evenly into the prepared baking dish. Sprinkle the oats, flour, and a pinch of cinnamon evenly over the pumpkin layer to create the oat crumb topping.
- Add Butter: Distribute the cold butter pieces evenly across the oat topping. These will melt during baking to create a crispy golden crust.
- Bake Until Golden: Bake in a preheated 350°F (175°C) oven for 45-50 minutes or until the filling is bubbly and the oat topping is deep golden brown.
Notes
- Use fresh ground spices like cinnamon and nutmeg for the best flavor.
- Do not mix oats into the pumpkin filling; simply sprinkle them on top to keep the topping crumbly.
- Use cold butter cut into pieces to achieve a flaky, crisp topping.
- Baking times may vary by oven – watch for bubbling edges and a golden brown crust.
- Serve warm for optimal taste, optionally topped with whipped cream or vanilla ice cream.
Nutrition
- Serving Size: 1 slice (1/12 of cake)
- Calories: 250
- Sugar: 18g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 32g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 35mg
Keywords: pumpkin dump cake, oatmeal dessert, fall dessert, easy pumpkin dessert, autumn cake, dump cake recipe, cozy dessert