Pecan Dump Cake Recipe
There’s something magical about a dessert that requires almost no effort yet delivers so much flavor and texture. Pecan dump cake is a no-fuss, ridiculously indulgent treat that’s perfect for any occasion, from cozy family dinners to holiday potlucks. This recipe combines buttery pecan pie vibes with the simplicity of a cake mix, creating a warm, gooey dessert that’ll have everyone asking for seconds (and maybe thirds). With its caramel-like base and crumbly, nutty topping, it’s an absolute showstopper—and the best part? You literally just “dump” the ingredients and let the oven do its thing.
A sweet memory tied to pecan perfection
I first discovered pecan dump cake at a family Thanksgiving years ago. My aunt, known for her effortless yet delicious desserts, set it down on the buffet table. It wasn’t much to look at—just a slightly golden top with some pecans scattered here and there. But once I took that first bite, I was hooked. The gooey, caramel-like layer at the bottom was perfectly balanced by the crunchy pecans and buttery topping. It was warm, sweet, and comforting, just like the holidays themselves. Since then, it’s become a go-to dessert in my house, not just for special occasions but also for rainy Sunday afternoons when I need a pick-me-up.
A little background on dump cakes
Dump cakes have been around for decades, gaining popularity for their ease and versatility. Originating from mid-century American home kitchens, the concept is simple: you “dump” a few pantry staples into a dish, bake, and voilà—a crowd-pleasing dessert is born. Unlike traditional cakes, dump cakes have a looser, cobbler-like texture. This pecan version feels like a happy marriage between Southern pecan pie and classic dump cake. The addition of pecans adds a layer of crunch and richness, making it stand out from the typical fruit-based varieties.
Let’s talk ingredients: simple but effective
The beauty of this recipe is how it transforms everyday ingredients into something extraordinary.
- Dark brown sugar: This adds deep, molasses-rich sweetness and helps create the caramelized, gooey base. If you’re out of dark brown sugar, light brown sugar works, though the flavor won’t be quite as rich.
- Dark corn syrup: Essential for that sticky, glossy texture in the filling. If you’re not a fan of corn syrup, you could experiment with maple syrup or honey, though it may alter the flavor slightly.
- Butter: Melted butter ties everything together with its rich, creamy goodness. Salted butter works perfectly here, but you can use unsalted and add a pinch of salt instead.
- Pecans: These are the stars of the show! For the best flavor, look for fresh pecans—old, stale ones will taste bitter. You can substitute walnuts if needed, but the flavor profile will change.
- White cake mix: The unsung hero of the dump cake! It adds that light, crumbly layer on top. Feel free to try spice cake mix for a more autumnal twist.
- Vanilla extract: A splash of vanilla enhances the overall warmth and sweetness.
- Hot water: This activates the cake mix without fully incorporating it, creating a cobbler-like consistency.

Essential kitchen tools to make this easy
This recipe doesn’t require fancy gadgets—just a few basics:
- Mixing bowls: A medium-sized bowl is all you need to whisk together the filling.
- 9×13 baking dish: A classic casserole dish works perfectly. If you don’t have one, use any similarly sized oven-safe dish, but keep an eye on the baking time.
- Whisk and spatula: For mixing and spreading.
- Measuring cups and spoons: Precision matters when it comes to baking, even with a recipe this simple.
Step-by-step: how to make pecan dump cake
Alright, let’s get to the good part—making the cake!
- Preheat your oven: Set it to 350°F and spray your baking dish generously with nonstick cooking spray. This will save you a ton of cleanup later.
- Mix the filling: In a medium bowl, whisk together 2 cups of dark brown sugar, the dark corn syrup, ½ cup of melted butter, eggs, and vanilla extract. Stir in 3 cups of pecan halves until everything’s well-coated. Spread this sticky, sweet mixture evenly into your baking dish.
- Add the cake mix: Sprinkle the dry white cake mix evenly over the pecan filling. Don’t stir—it’ll come together in the oven like magic.
- Drizzle the butter: Pour the remaining ¾ cup of melted butter over the top of the cake mix. Try to cover as much of the surface as possible.
- Sprinkle brown sugar: Add the last ¾ cup of brown sugar for an extra caramel kick.
- Pour hot water: Carefully pour 1 cup of hot water over the top. Resist the urge to mix! You can tilt the pan gently to distribute the water.
- Top with pecans: Scatter the remaining 1 cup of pecan halves over the top for a pretty finish.
- Bake: Pop it in the oven for 35-40 minutes. Check it at 30 minutes, as ovens vary. The center will be slightly jiggly, but it’ll firm up as it cools.

Fun ways to customize your dump cake
- Gluten-free: Use a gluten-free white cake mix. No other adjustments needed!
- Vegan: Substitute a plant-based butter, swap the eggs for a vegan egg replacer, and use a vegan-friendly cake mix.
- Seasonal twists: Add a sprinkle of cinnamon or nutmeg to the filling for a warm, autumnal flavor. In the summer, try adding a handful of chopped dried cranberries for a fruity kick.
- Chocolatey version: Swap half the pecans for chocolate chips or drizzle melted chocolate over the top after baking.
- Nut-free option: If pecans aren’t your thing, try oats or crushed pretzels for a crunchy topping.
Serving and presentation ideas
This cake is all about rustic charm, so don’t overthink it. Serve it warm with a scoop of vanilla ice cream or a dollop of whipped cream for the ultimate indulgence. If you’re feeling fancy, drizzle a bit of caramel topping over the top just before serving. For a potluck, you can leave it in the baking dish—people love scooping out the gooey goodness themselves!
Drink pairings
Pair this rich, nutty dessert with drinks that balance its sweetness. A warm cup of coffee or espresso works wonders, especially if you’re serving it as an after-dinner treat. For something more refreshing, try a glass of cold milk (classic!) or a chai latte. If you’re hosting a holiday gathering, spiced apple cider or hot cocoa would complement the flavors beautifully.
Storage and reheating tips
If you’re lucky enough to have leftovers, store the cake in an airtight container in the fridge for up to 5 days. To reheat, pop a portion in the microwave for 20-30 seconds—it’ll be just as gooey and delicious as when it first came out of the oven. For longer storage, freeze individual servings wrapped tightly in plastic wrap, then place them in a freezer bag. Thaw in the fridge overnight before reheating.
Adjusting for different serving sizes
This recipe makes about 12 servings, but you can easily scale it up or down. For a smaller crowd, halve the recipe and bake it in an 8×8 dish. If you’re feeding a crowd, double the ingredients and use two baking dishes. Just keep an eye on the baking time—smaller portions may cook faster, while larger ones may need an extra 5-10 minutes.
Potential hiccups and how to avoid them
- Dry patches of cake mix: Make sure the hot water is evenly distributed. Tilt the pan gently to help it soak in.
- Overbrowning: If the top starts browning too quickly, cover it loosely with foil for the last 10 minutes of baking.
- Runny filling: The center will firm up as it cools, but if it’s still too liquidy, let it bake a little longer.
Ready to dive in?
This pecan dump cake is the dessert equivalent of a warm hug—easy, comforting, and so satisfying. Whether you’re making it for a family gathering or just because, I hope you enjoy every gooey, nutty bite. Feel free to tweak it to make it your own—I’d love to hear how it turns out!

FAQs
1. Can I use a different type of cake mix?
Absolutely! Yellow cake mix or spice cake mix work wonderfully. Each adds its own unique flavor.
2. What’s the best way to serve this cake?
Serve it warm with ice cream, whipped cream, or a drizzle of caramel sauce. Trust me, the toppings make it even better!
3. Can I make this cake ahead of time?
Yes! Make it the day before and store it in the fridge. Reheat individual servings in the microwave for the best texture.
4. Is it okay to use light corn syrup?
You can, but dark corn syrup adds a richer, deeper flavor that pairs perfectly with the pecans.
5. How can I tell when it’s done?
The top should be golden brown, and the center will jiggle slightly—it firms up as it cools.

Pecan Dump Cake Recipe
Try this gooey pecan dump cake recipe! A rich, caramel-like filling topped with buttery cake mix and pecans. So easy, so delicious!
- Total Time: 50 minutes
- Yield: 12 1x
Ingredients
- Dark brown sugar, packed, totaling 2¾ cups (split into 2 cups and ¾ cup)
- 1 cup dark corn syrup (such as dark Karo syrup)
- Salted butter, melted and cooled, 1¼ cups total (½ cup and ¾ cup separated)
- 3 large eggs at room temperature
- Pure vanilla extract, 2 teaspoons
- Pecan halves, 4 cups total (3 cups and 1 cup set aside)
- White cake mix, 15.25 ounces
- 1 cup of hot water
- Caramel topping for optional garnish
Instructions
- Preheat your oven: Set it to 350°F and spray your baking dish generously with nonstick cooking spray. This will save you a ton of cleanup later.
- Mix the filling: In a medium bowl, whisk together 2 cups of dark brown sugar, the dark corn syrup, ½ cup of melted butter, eggs, and vanilla extract. Stir in 3 cups of pecan halves until everything’s well-coated. Spread this sticky, sweet mixture evenly into your baking dish.
- Add the cake mix: Sprinkle the dry white cake mix evenly over the pecan filling. Don’t stir—it’ll come together in the oven like magic.
- Drizzle the butter: Pour the remaining ¾ cup of melted butter over the top of the cake mix. Try to cover as much of the surface as possible.
- Sprinkle brown sugar: Add the last ¾ cup of brown sugar for an extra caramel kick.
- Pour hot water: Carefully pour 1 cup of hot water over the top. Resist the urge to mix! You can tilt the pan gently to distribute the water.
- Top with pecans: Scatter the remaining 1 cup of pecan halves over the top for a pretty finish.
- Bake: Pop it in the oven for 35-40 minutes. Check it at 30 minutes, as ovens vary. The center will be slightly jiggly, but it’ll firm up as it cools.
Notes
If you’re lucky enough to have leftovers, store the cake in an airtight container in the fridge for up to 5 days. To reheat, pop a portion in the microwave for 20-30 seconds—it’ll be just as gooey and delicious as when it first came out of the oven. For longer storage, freeze individual servings wrapped tightly in plastic wrap, then place them in a freezer bag. Thaw in the fridge overnight before reheating.
- Prep Time: 10 minutes
- Cook Time: 35-40 minutes
- Category: Dessert