Pecan pie dump cake is one of the most comforting, rich, and delicious fall desserts you can bake during the cooler months of the year. It brings together all the gooey, buttery, caramel flavors of a traditional pecan pie and combines them with the tender, fluffy texture of a warm autumn cake. Also try this Apple Sheet Cake with Salted Caramel Frosting and this Easiest Pumpkin Dump Cake which are both so delicious.
Imagine a dessert that gives you the rich brown sugar and corn syrup filling of a Pecan Pie, the easy comfort of a classic cobbler, and the moist crumb of a homemade cake, all in a single baking dish. It is warm, sweet, crunchy, and ridiculously easy to assemble.
Every bite delivers a delightful contrast between toasted nuts, smooth salted caramel goodness, and a buttery cake topping. Whether you serve it warm right out of the oven or alongside a giant scoop of ice cream, this recipe is guaranteed to become an instant family favorite.

A Sweet Memory From Grandma’s Kitchen 😍
Fall has always been my favorite season, and so much of that love comes from the cozy memories created right inside my grandma’s warm, sweet scented kitchen. My nana was an absolute legend when it came to home cooking and baking.
She did not need fancy tools or complicated pastry techniques to create magic. All she needed was her trusted ceramic baking dish, a mixing bowl, and a whole lot of love. Whenever the air turned crisp and the leaves started changing color, she would pull out her handwritten recipe cards and get to work.
Her absolute specialty during this time of year was her famous pecan pie dump cake 😍🫶
I still remember sitting at her kitchen island, watching her toss fresh pecans into a warm skillet. The moment those nuts hit the heat, the entire house filled with the most incredible, nutty aroma.
She used to tell me that this dessert was her secret recipe, because it tasted like a cross between a slow baked pecan pie cobbler and a fluffy, golden cake. It took her less than fifteen minutes of active effort, yet everyone who tried it thought she spent hours slaving over a pie crust.
On those chilly fall evenings, there was nothing better than sitting on the porch wrapped in a soft blanket, holding a warm plate of nana’s dump cake in one hand and a hot pumpkin spice latte in the other. It was pure comfort on a plate.
Today, every time I bake this recipe in my own home, the irresistible smell brings me right back to her cozy kitchen. I am so excited to pass her timeless recipe down to you so you can build your own delicious autumn memories.
😍 Why You Will Fall In Love With This Recipe

- Effortless Assembly: There is no need to roll out pie dough or worry about a soggy bottom crust. You simply mix, layer, dump, and bake.
- Unbelievable Texture: You get a gooey, buttery pecan pie base topped with a fluffy, golden cake layer and a crunchy toasted nut topping.
- Warm Autumn Flavors: Packed with brown sugar, dark corn syrup, cozy cinnamon, and rich butter, it is the ultimate fall comfort dessert.
- Crowd Pleasing Favorite: It yields a generous batch, making it the perfect sweet dish for holiday dinners, potlucks, and family gatherings.
- Budget Friendly: It uses simple staple pantry ingredients and a box of cake mix to create a high end dessert without expensive items.
- Foolproof Baking: Even beginner bakers can pull this off with absolute confidence and get perfect results every single time.
Also try this
- Maple Pecan Pie (no Corn Syrup)
- Super Fudgy Pecan Pie Brownies
- Brown Butter Apple Blondies with Pecan Nuts
- Brown Butter Pecan Cookies
- Caramel Apple Cinnamon Pecan Cobbler
- Bourbon Pecan Sweet Potato Casserole
🍽️ Ingredients
To make this iconic dessert, you will need a few simple kitchen staples. Here is what goes into grandma’s recipe and why each component is essential:
- Yellow Cake Mix: Yellow cake mix provides the perfect sweet, buttery base structure for the cake layer while keeping prep work quick and effortless.
- Pecan Halves: Fresh pecan halves bring an earthy crunch, rich nutty depth, and iconic holiday visual appeal to the top and body of the dessert.
- Dark Corn Syrup: Dark corn syrup gives the lower layer that signature sticky, gooey, caramel texture that defines a classic southern pecan pie filling.
- Brown Sugar: Light brown sugar adds deep molasses notes, warm sweetness, and helps create a rich, gooey sauce at the bottom of the pan.
- Unsalted Butter: Melted unsalted butter adds rich dairy goodness, binds the cake mix layer together, and ensures a golden, tender crust.
- Large Eggs: Eggs act as a binding agent for the gooey pie layer, helping set the caramel mixture so it holds together beautifully.
- Ground Cinnamon: Ground cinnamon infuses the dish with a warm, cozy spice profile that elevated the overall autumn flavor profile.
- Vanilla Extract: Pure vanilla extract enhances the natural sweetness of the brown sugar and rounds out the nutty notes of the toasted pecans.
- Salt: A small pinch of salt balances the intense sweetness of the corn syrup and brown sugar, making every flavor pop.
🧑🍳 Step By Step Baking Instructions
Step 1: Preheat the Oven
- Preheat your oven to 350 degrees Fahrenheit.
- Generously grease a 13 by 9 inch baking dish with nonstick cooking spray or softened butter.
- Set the prepared baking dish aside on your counter.
Step 2: Toast The Pecans

- Slice your whole pecans into uniform halves using a sharp knife.
- Place a skillet over medium heat on your stovetop.
- Add the pecan halves to the dry skillet without any oil or butter.
- Toast the pecans lightly for three to five minutes, stirring frequently until fragrant.
- Remove the skillet from the heat immediately to prevent scorching and set aside.
Step 3: Mix The Wet Pie Base

- In a medium mixing bowl, crack in two large eggs and whisk them lightly.
- Pour in the melted butter, dark corn syrup, and pure vanilla extract.
- Add the brown sugar, ground cinnamon, and a pinch of salt.
- Whisk all the wet ingredients together until smooth and completely combined.
Step 4: Layer The Pecans And Wet Base

- Take your toasted pecan halves and scatter them evenly across the bottom of your greased baking dish.
- Carefully pour the smooth wet brown sugar mixture directly over the toasted pecans.
- Ensure the pecans are evenly coated in the liquid mixture.
Step 5: Dump The Dry Cake Mix

- Open your box of yellow cake mix or butter pecan cake mix.
- Sprinkle the dry cake mix evenly over the liquid pecan layer in your baking dish.
- Gently spread the powder to cover the liquid, but do not stir or mix the layers together.
Step 6: Top With Butter And Spice
- Drizzle additional melted butter evenly over the top of the dry cake mix powder, covering as much surface as possible.
- Dust the very top lightly with an extra dash of ground cinnamon for color and flavor.
Step 7: Bake To Golden Perfection
- Place the baking dish uncovered into your preheated 350 degree Fahrenheit oven.
- Bake uncovered for exactly 20 minutes.
- After 20 minutes, carefully open the oven and cover the baking dish loosely with a sheet of aluminum foil.
- Return to the oven and bake for another 20 minutes with the foil cover on.
Step 8: Cool, Slice, And Serve
- Remove the cake from the oven and place it on a wire cooling rack.
- Allow the dish to cool down for 5 to 10 minutes so the pie layer sets nicely.
- Slice into neat squares and serve warm.
- Top each slice with a giant scoop of vanilla ice cream or fresh whipped cream, and finish with a rich drizzle of homemade salted caramel syrup.

😍 Top Tips From Grandma
- Always Toast Your Pecans First: Never skip the step of lightly toasting your nuts in a skillet before adding them to the baking dish. Toasting removes any natural bitterness found in raw pecans, releases their rich aromatic oils, and keeps them nice and crunchy even after baking under a gooey filling.
- Tent With Foil Halfway Through: Baking the dish uncovered for the first twenty minutes allows the cake layer to cook and rise, but covering it with aluminum foil for the final twenty minutes protects the pecans from getting overly brown, bitter, or burnt.
- Do Not Stir The Layers: The golden rule of any authentic dump cake is to keep the layers separate. Simply scatter the ingredients in the order listed and let the heat of the oven do the work of combining them into a magical layered dessert.
- Cover As Much Dry Mix As Possible: When drizzling melted butter over the top cake mix layer, try to cover as much of the dry flour surface as you can. Any tiny dry patches left over will bake into a nice crumbly cobbler style topping, but full butter coverage ensures a rich, cakey texture.
- Let It Rest Before Slicing: It can be so tempting to dig in immediately, but letting the baked cake cool on the counter for ten minutes allows the gooey pecan pie base to thicken slightly so you can cut clean, beautiful slices.
🔄 Delicious Recipe Variations And Substitutions
- Butter Pecan Cake Mix: While a standard yellow cake mix tastes incredible, swapping it out for a box of butter pecan cake mix doubles down on the rich, nutty butterscotch flavors of the dish.
- Spice Cake Swap: For a deeper autumn warmth, use a spice cake mix instead of yellow cake mix. The extra cloves, nutmeg, and ginger in the mix pair wonderfully with the sweet brown sugar filling.
- Bourbon Pecan Pie Cake: Add one tablespoon of good quality bourbon into the wet egg and brown sugar mixture. The alcohol bakes off, leaving behind a sophisticated flavor profile with notes of vanilla, oak, and caramel. Try this Chocolate Bourbon Pecan Pie
- Toasted Coconut Addition: Toss half a cup of shredded sweetened coconut in with the toasted pecans before pouring the wet mixture over top for a southern style German chocolate twist.
- Chocolate Chip Crumble: Scatter half a cup of semi sweet chocolate chips over the pecan layer before adding the cake mix for an indulgent bourbon street chocolate pecan pie experience.
- Gluten Free: You can easily make this recipe gluten free by using your favorite boxed gluten free yellow cake mix in place of standard cake mix. The cooking times and other ingredients remain identical.
✅ How To Store And Reheat Leftovers
- Room Temperature Storage: You can cover the baking dish tightly with plastic wrap or foil and keep it on your kitchen counter for up to two days.
- Refrigeration: Because of the egg base in the pie layer, it is best to store long term leftovers in an airtight container in the refrigerator for up to five days.
- Reheating Instructions: To enjoy that freshly baked taste, warm individual slices in the microwave for fifteen to twenty seconds. You can also heat the entire dish in a 320 degree Fahrenheit oven for ten minutes until warm and gooey.
- Freezing: You can freeze fully baked slices! Wrap individual pieces tightly in plastic wrap and store them in a freezer safe bag for up to three months. Thaw in the fridge overnight before reheating.
🤔 Frequently Asked Questions
What is pecan pie dump cake?
Pecan pie dump cake is an easy, warm autumn dessert that combines the rich, gooey brown sugar filling of a southern pecan pie with the easy preparation of a dump cake. It features a layer of toasted pecans, a sweet caramel custard base, and a golden butter cake topping, all baked together in a single dish.
What is the biggest mistake to avoid when making a dump cake?
The biggest mistake you can make when preparing a dump cake is stirring the layers together after dumping them into the baking dish. A dump cake relies on the distinct liquid and dry layers merging naturally during the baking process. If you mix them up, you will lose the separate gooey pie bottom and fluffy cake top, resulting in a dense, gummy texture.
Why is it called a dump cake?
It gets its unique name from the extremely simple prep method where you literally dump your ingredients directly into a baking dish without needing to mix them together in a separate bowl or roll out a complicated dough. It is designed to minimize dishes while maximizing comfort and flavor.
What is the secret to a good pecan pie?
The absolute secret to an extraordinary pecan pie or pecan dessert is taking the extra time to pre toast your pecans before baking. Toasting the nuts draws out their natural essential oils, deepens their earthy flavor, eliminates raw bitterness, and guarantees that the pecans retain a wonderful, crispy crunch even inside a moist, gooey filling.
What is Dolly Parton's favorite pie?
Country music icon Dolly Parton has famously stated that her all time favorite pie is classic southern pecan pie. She loves the rich combination of sweet brown sugar, butter, and crunchy pecans, which represents the heart and soul of traditional southern comfort baking.
What are common pecan pie mistakes?
Common pecan pie mistakes include using raw nuts that become soggy, overbaking the dish until the custard layer becomes rubbery or cracked, underbaking so the center remains runny, and failing to protect the top nuts with foil, which causes the pecans to scorch and turn bitter in the oven.

Grandma’s classic pecan pie dump cake is the ultimate shortcut to fall baking happiness. It takes everything you love about a rich, traditional holiday pie and turns it into a stress free dessert that anyone can bake. With its warm caramel notes, crunchy toasted pecans, and tender golden cake top, it brings instant warmth and comfort to any table.
Try baking this recipe for your next family dinner, top it high with vanilla ice cream and warm caramel sauce, and enjoy every single gooey, buttery bite!

Grandma's Pecan Pie Dump Cake
INGREDIENTS
- 2 cups Pecans halved
- 2 eggs room temp.
- 2 cups unsalted butter melted
- 1 cup dark corn syrup
- ¾ cup light brown sugar packed
- 1 teaspoon pure vanilla extract
- ½ teaspoon ground cinnamon
- ¼ teaspoon Kosher Salt
- 1 box yellow cake mix 15.25 oz (or butter pecan cake mix)
- ½ cup unsalted butter melted
- ½ teaspoon ground cinnamon for topping
- Vanilla ice cream, Salted caramel syrup, Whipped cream for serving
INSTRUCTIONS
- Preheat oven to 350°F (175°C). Generously grease a 13 x 9 inch baking dish with nonstick cooking spray or softened butter.
- Heat a dry skillet over medium heat on your stovetop. Add the pecan halves and toast for 3 to 5 minutes, stirring frequently until fragrant. Remove immediately from heat.
- Spread the toasted pecan halves evenly across the bottom of your prepared baking dish.
- In a medium bowl, whisk together the eggs, 1/2 cup melted butter, dark corn syrup, brown sugar, vanilla extract, ground cinnamon, and salt until smooth and fully combined.
- Pour the brown sugar liquid mixture directly over the pecans in the baking dish, ensuring they are evenly coated.
- Evenly sprinkle the dry cake mix powder over the liquid pecan layer. Do not stir or mix the layers together.
- Drizzle the remaining 1/2 cup melted butter evenly over the dry cake mix layer, covering as much surface area as possible. Dust the top with the remaining 1/2 teaspoon of ground cinnamon.
- Place in the preheated oven and bake uncovered for 20 minutes.Loosely tent the baking dish with a sheet of aluminum foil to prevent the pecans and cake top from over-browning. Bake for another 20 minutes.
- Remove from the oven and let cool for 5 to 10 minutes so the pie base sets properly. Slice into squares and serve warm with a scoop of vanilla ice cream, whipped cream, and a drizzle of salted caramel syrup.
Notes
- Toasting Pecans is Key: Toasting the pecans beforehand removes raw bitterness, releases natural aromatic oils, and keeps the nuts crisp under the gooey pie base.
- Do Not Stir: The hallmark of a true dump cake is layering without mixing. Let the oven heat merge the butter and cake mix into a golden crust.
- Foil Tenting: Covering the dish with foil halfway through baking ensures the interior cooks thoroughly without scorching the pecans or the delicate cake topping.
- Butter Coverage: Try to distribute the top drizzle of melted butter as evenly as possible over the dry cake powder to ensure a rich, cakey texture.



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