Pecan Pie Cake with a Gooey Butter Pecan Topping
This pecan pie cake gives you the rich, nutty flavor of pecan pie in a tender cake that bakes up with a gooey butter pecan layer on top. If you love the sticky-sweet filling of a pecan pie but want something faster and easier, this cake is it.

It starts with a simple cake mix base, so there’s very little measuring, and the topping sets in the oven into a caramel-like layer studded with crunchy pecans. Serve it warm with a scoop of ice cream, or let it cool for neat squares that travel well.
Why This Cake Is a Keeper
This cake scratches the pecan pie itch without rolling out a crust. The bottom is buttery and dense, almost like a blondie, while the top gets that soft, chewy candy quality you’d find in a classic pie.
I make it when I need a dessert that feels a little special but won’t keep me in the kitchen all afternoon. The smell of brown sugar and butter baking draws everyone to the oven, and the leftovers stay moist for days.
Ingredients

- 1 box (15.25 oz) yellow cake mix: the base that keeps things easy
- 1/2 cup (1 stick) unsalted butter, melted: for the cake base
- 1 large egg: binds the cake base together
- 1 cup light brown sugar, packed: the sweet backbone of the topping
- 1 cup light corn syrup: gives the topping that glossy, gooey texture
- 3 large eggs: set the pecan filling
- 2 tbsp unsalted butter, melted: adds richness to the topping
- 1 tsp vanilla extract: rounds out the sweetness
- 2 cups pecan halves or pieces: whole halves look beautiful on top, pieces work just as well
Variations / Substitutions
- Swap the yellow cake mix for butter pecan or white cake mix: either works, butter pecan doubles down on the nutty flavor.
- Use dark brown sugar instead of light: the topping will taste deeper, with a hint of molasses.
- Add 1 tbsp bourbon or rum to the pecan filling: it brings a warm, boozy note that feels like the holidays.
- Replace corn syrup with an equal amount of honey: the texture will be a little softer, but the flavor is lovely. For a traditional slice, our Classic Pecan Pie is a great go-to.
How To Make Pecan Pie Cake with a Gooey Butter Pecan Topping
Step 1: Mix the Cake Base

Preheat your oven to 350°F (175°C) and grease a 9×13-inch metal baking pan. In a medium bowl, combine the 15.25 oz box of yellow cake mix, the 1/2 cup melted butter, and 1 egg. Stir everything together with a fork until the mixture looks like damp sand and no dry cake mix remains.
It’s ready when you can press a handful together and it holds its shape. The base won’t be smooth like a batter, more like a crumbly dough, and that’s exactly what you want.
Step 2: Stir the Pecan Filling

In a large bowl, whisk together the 1 cup packed light brown sugar, 1 cup light corn syrup, the 3 large eggs, 2 tbsp melted butter, and 1 tsp vanilla extract. Keep whisking until the sugar dissolves and the mixture is smooth and slightly thickened, about 1 minute. Switch to a rubber spatula and fold in the 2 cups of pecans until evenly coated.
The filling will be thin and syrupy. Don’t worry if it seems loose, the corn syrup and eggs will set up in the oven and create that gooey layer you’re after.
Step 3: Layer the Topping Over the Base

Scrape the pecan filling onto the cake base. Use the spatula to spread it all the way to the edges of the pan. The pecan pieces will want to float, but that’s fine, they’ll settle into a nice top layer as it bakes.
At this point the pan will look like a shallow pool of caramel with pecans poking through. Give it a gentle wiggle to level things out before it goes into the oven.
Step 4: Bake Until Set

Place the pan in the center of your preheated oven and bake for 40 to 45 minutes. Start checking at 40 minutes. The cake is done when the edges are deeply golden, the center is just barely jiggly when you nudge the pan, and a toothpick inserted into the middle comes out with a few sticky crumbs but no liquid batter.
The topping will puff up and look bubbly around the 25-minute mark, then it will start to set. Let it go the full time so the caramel layer firms up enough to slice later.
Step 5: Cool and Slice

Remove the pan from the oven and set it on a wire rack. Let the cake cool completely in the pan, at least 2 hours. The topping is very soft when hot and needs that time to firm up so you get clean slices.
Once cooled, run a knife around the edges and cut into squares. Lift them out carefully with a spatula, and you’ll see the layers: a buttery blondie-like base capped with a shiny, nutty top.
Tips for the Best Pecan Pie Cake
- Toast the pecans before folding them into the filling for a deeper, nuttier flavor. Spread them on a baking sheet and bake at 350°F for 6 to 8 minutes, just until fragrant. Cool them before mixing.
- Use a metal pan instead of glass or ceramic. Metal conducts heat better and helps the cake base cook through without over-browning the topping.
- The most common mistake is underbaking. The topping will be wobbly in the center even when properly set, but if it’s outright liquid, give it another 5 minutes. The carryover heat will continue to set it as it cools.
- For the cleanest slices, cool the cake completely, then pop it in the fridge for 30 minutes before cutting. Cold caramel is much easier to slice without pulling.
Storing Leftover Cake
- Refrigerate: Cover the pan tightly or transfer slices to an airtight container. The cake keeps well in the fridge for up to 5 days.
- Reheating: A quick 15 to 20 seconds in the microwave takes the chill off and softens the topping. Or warm individual squares in a 300°F oven for 5 minutes.
Frequently Asked Questions
Can I make this in a 9×9 or 8×8 square pan?
No, the recipe is balanced for a 9×13-inch pan. Halving it works for an 8×8-inch pan, but the shorter bake time means you’ll need to start checking around 30 minutes.
Can I use maple syrup instead of corn syrup?
You can, but the texture will be less gooey and more grainy. The topping still tastes great, just different from the classic sticky finish.
Does this cake need to be refrigerated?
Yes, because the topping contains eggs and corn syrup. Keep leftover squares in the fridge and bring them to room temperature or warm them slightly before serving.
Can I freeze it?
Absolutely. Wrap individual squares tightly in plastic wrap and then foil. Freeze for up to 3 months. Thaw in the refrigerator overnight and reheat gently.

Pecan Pie Cake with a Gooey Butter Pecan Topping Recipe
Ingredients
Method
- Preheat oven to 350°F (175°C). Grease a 9×13-inch metal pan. Combine cake mix, 1/2 cup melted butter, and 1 egg until crumbly; press into the pan.
- Whisk brown sugar, corn syrup, 3 eggs, 2 tbsp melted butter, and vanilla until smooth. Fold in pecans.
- Pour the filling over the base and spread evenly to the edges.
- Bake 40 to 45 minutes until edges are golden, center is slightly jiggly but set, and a toothpick comes out with a few sticky crumbs.
- Cool completely in the pan on a wire rack, at least 2 hours, then slice into squares.
