Pecan Pie Dump Cake

There’s something wildly comforting about a dessert that tastes like you spent all day in the kitchen—without actually doing that. That’s exactly why I love making this Pecan Pie Dump Cake. It’s rich, gooey, nutty, and basically a hug in dessert form. It combines everything I adore about pecan pie—the caramelized brown sugar, buttery crunch of pecans, and that sweet filling—and transforms it into an easy, crowd-pleasing cake that you literally “dump” together.

I usually whip this up during the holidays when time is tight but dessert expectations are high. It’s also a lifesaver when I need something last-minute for potlucks or family dinners. The best part? It uses pantry staples and requires minimal prep. If you’re a fan of pecan pie but not the fuss, this is your dream dessert. Trust me, once you try it, it might just become a new favorite in your recipe box.


What You Need To Make This Recipe

Pecan Halves: These are the heart of this recipe. They toast beautifully as the cake bakes and give that unmistakable crunch and deep, nutty flavor that’s essential to anything “pecan pie.” Don’t skip these—use fresh ones if you can!

Brown Sugar: This adds depth and a molasses-like sweetness that gives the dump cake that classic pecan pie flavor. It melts into the butter and pecans, creating a gooey layer that’s pure magic.

Corn Syrup: The secret to that syrupy, sticky texture we all love in pecan pie. It helps bind everything together while enhancing the sweetness without making it grainy.

Vanilla Extract: Just a splash adds warmth and balance. It ties all the flavors together, bringing out the richness of the brown sugar and pecans.

Salt: A pinch might not seem like much, but it makes all the difference. It sharpens the flavors and keeps the cake from tasting one-note.

Yellow Cake Mix: This is the shortcut that makes this recipe so easy. It adds structure, sweetness, and a lovely crumbly topping without any measuring or mixing bowls.

Butter: Lots of it. Sliced thinly and layered on top, it melts into the cake mix and helps everything bake into that buttery, golden topping. Use unsalted so you can control the saltiness.

Eggs: These help enrich the filling and give it a custardy texture, holding everything together under that cake topping.


Ingredients List

  • 2 cups pecan halves
  • 1 cup brown sugar, packed
  • 1 cup corn syrup
  • 1 tsp vanilla extract
  • ¼ tsp salt
  • 1 box (15.25 oz) yellow cake mix
  • ¾ cup unsalted butter, thinly sliced
  • 3 large eggs

How to Make Pecan Pie Dump Cake

Preheat and Prepare the Pan

Start by preheating your oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with nonstick spray or butter. This helps the cake release easily and makes cleanup easier later.

Build the Pecan Pie Base

In your prepared baking dish, whisk together the brown sugar, corn syrup, vanilla extract, salt, and eggs until well combined. Stir in the pecan halves so they’re evenly coated and spread everything evenly in the bottom of the pan.

Add the Cake Mix Layer

Evenly sprinkle the dry yellow cake mix over the pecan mixture. Don’t stir—just make sure it’s distributed in a nice, even layer from corner to corner.

Top with Butter

Place the thin slices of butter all over the top of the cake mix. Try to cover as much of the surface as possible so everything bakes evenly and turns golden brown.

Bake to Perfection

Pop the dish into the oven and bake for 45–50 minutes, or until the top is golden brown and the edges are bubbling. Let it cool slightly before serving so the filling can set up a bit—trust me, it’s worth the wait.


Tips for Making This Recipe

  • Use real butter, not margarine. The flavor and texture just aren’t the same with substitutes.
  • Don’t stir the layers. Dump cake magic happens when everything bakes as layered. Stirring it would mess with the textures.
  • Cover with foil if it browns too fast. If the top is getting golden too quickly, tent a piece of foil over the dish around the 35-minute mark.
  • Try it with whipped cream or vanilla ice cream. That cool, creamy contrast is a perfect pairing with the warm, gooey cake.
  • Let it rest a little after baking. The filling thickens as it cools, and it’ll slice more cleanly.

FAQs

Can I make this ahead of time?
Yes! You can bake it a day ahead and store it covered at room temperature. Warm it slightly in the oven before serving if you’d like it gooey again.

Can I use a different cake mix flavor?
Absolutely. Butter pecan or spice cake mix are fun alternatives for a twist on the original flavor.

Do I have to use corn syrup?
Corn syrup helps give the cake its gooey, pecan pie-like texture. If you need a substitute, try maple syrup or honey, though the texture may be a bit thinner.

Can I freeze leftovers?
Yes—wrap individual slices in foil and freeze them in a zip-top bag. Reheat in the oven for best results.

Can I use chopped pecans instead of halves?
Definitely. I like the look and bite of halves, but chopped pecans work just as well and spread out the flavor more.