Pumpkin Oatmeal Dump Cake
Emily Parker
Pumpkin Oatmeal Dump Cake is a beloved fall dessert made easy. A silky, spiced pumpkin layer is topped with dry cake mix, rolled oats, pecans, and butter—baking into a golden, crisp-topped treat with a creamy base. Perfect for holiday gatherings or cozy weekends at home, it’s as easy to make as it is delicious.
Prep Time 15 minutes mins
Cook Time 1 hour hr
Total Time 1 hour hr 15 minutes mins
Servings 8
Calories 350 kcal
- 1 can 15 oz pumpkin puree
- 1 can 12 oz evaporated milk
- 3 large eggs
- 1 cup granulated sugar
- 1/2 cup brown sugar
- 1 tsp ground cinnamon
- 1/2 tsp ground nutmeg
- 1/2 tsp ground ginger
- 1/4 tsp ground cloves
- 1 box yellow cake mix
- 1 cup rolled oats
- 1/2 cup chopped pecans optional
- 1/2 cup melted butter
Preheat oven to 350°F (175°C) and grease a 9x13-inch baking dish.
In a large bowl, whisk together pumpkin puree, evaporated milk, eggs, granulated sugar, brown sugar, and spices until smooth.
Pour the pumpkin mixture into the prepared baking dish and spread evenly.
Sprinkle dry yellow cake mix over the pumpkin mixture.
Top with rolled oats and chopped pecans (if using).
Drizzle melted butter evenly over the entire surface.
Bake for 50–60 minutes, or until golden brown and a toothpick inserted near the center comes out clean.
Cool for at least 20 minutes before serving.
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Use old-fashioned oats for best texture; avoid quick oats.
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Serve with vanilla ice cream or whipped cream.
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To make gluten-free, use a GF cake mix and certified gluten-free oats.
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Store covered in the fridge for up to 5 days or freeze for up to 2 months.