Easy Sugar-Free Pecan Pie Dump Cake Recipe combines the gooey richness of pecan pie with the simplicity of a dump cake. A sweet pecan filling goes into the baking dish first, followed by dry yellow cake mix, plenty of butter, and crunchy pecan halves. As everything bakes, the bottom turns rich and soft while the top develops a buttery golden crust.
This dessert also skips the work of rolling, shaping, and crimping a traditional pie crust. Instead, you can assemble the entire pan in about 10 minutes. Then the oven does most of the work.

Easy Sugar-Free Pecan Pie Dump Cake Recipe
Equipment
- 9×13 inch baking dish
- Large mixing bowl
- Whisk
- Rubber spatula
- Measuring cups and spoons
Ingredients
- 1 cup sugar-free maple-flavored syrup
- 3/4 cup granulated sugar substitute suitable for baking
- 3 large eggs
- 1/2 cup unsalted butter, melted
- 1 tsp vanilla extract
- 1/4 tsp salt
- 1 1/2 cups chopped pecans
- 15 oz sugar-free or no-sugar-added yellow cake mix
- 3/4 cup unsalted butter, thinly sliced
- 1/2 cup pecan halves
- 1/2 tsp ground cinnamon, optional
- 1 cup sugar-free whipped topping, optional for serving
Instructions
- Preheat the oven to 350°F. Lightly grease a 9×13-inch baking dish.
- Whisk together the sugar-free maple-flavored syrup, granulated sugar substitute, eggs, melted butter, vanilla extract, and salt until smooth.
- Stir the chopped pecans into the filling, then pour the mixture evenly into the prepared baking dish.
- Sprinkle the dry yellow cake mix evenly over the pecan filling. Do not stir the layers together.
- Arrange the thin slices of butter across the entire surface of the dry cake mix, covering as much of it as possible.
- Scatter the pecan halves over the top and sprinkle with ground cinnamon if desired.
- Bake for 40 to 50 minutes, until the topping is golden brown and the pecan filling bubbles around the edges.
- Remove the dump cake from the oven and let it rest for 15 to 20 minutes so the filling can cool slightly and thicken.
- Spoon the warm dump cake into serving bowls and serve with sugar-free whipped topping or sugar-free vanilla ice cream if desired.
Notes
Nutrition
Because products labeled sugar-free or no-sugar-added vary considerably, the final sugar and carbohydrate content depends on the specific syrup, sweetener, cake mix, and optional toppings you choose.
I especially like desserts that look impressive without requiring a long list of complicated steps. This one fits that description perfectly. The first time I made a pecan-style dump cake, the hardest part was resisting the urge to stir the cake mix into the filling. Leaving those layers alone actually creates the contrast that makes the dessert so good. The bottom stays soft and gooey, while the butter transforms the dry mix into a golden topping. I also give the finished cake a full 15 to 20 minutes to rest. That short wait makes the warm filling noticeably thicker and much easier to spoon into bowls.
Preparing the Gooey Pecan Filling
Whisk the Sweet Vanilla Base
Preheat the oven to 350°F. Lightly grease a 9×13-inch baking dish and set it aside.
Pour 1 cup sugar-free maple-flavored syrup into a large mixing bowl.
Add ¾ cup granulated sugar substitute suitable for baking, followed by 3 large eggs.
Next, pour in ½ cup melted unsalted butter.
Add 1 teaspoon vanilla extract and ¼ teaspoon salt.
Whisk everything together until the mixture looks smooth and evenly combined.
A granulated sweetener designed for baking works best because different sugar substitutes can have very different levels of sweetness and behave differently when heated. Therefore, follow the product’s baking guidance when necessary.
This mixture creates the rich base of the Easy Sugar-Free Pecan Pie Dump Cake Recipe.
Add the Chopped Pecans
Measure 1½ cups chopped pecans.
Stir them into the syrup mixture until the nuts become evenly distributed.
Next, pour the entire pecan mixture into the prepared 9×13-inch baking dish.
Use a spatula if necessary to spread the chopped pecans evenly across the bottom.
You don’t need to cook or thicken the filling beforehand.
As the Easy Sugar-Free Pecan Pie Dump Cake Recipe bakes, the eggs help the filling set while the syrup, butter, vanilla, and pecans create the soft pecan-pie-inspired layer.
Once you’ve poured the filling into the pan, you can immediately start building the buttery cake topping.
Creating the Buttery Dump Cake Topping
Add the Dry Cake Mix
Open one standard box of sugar-free or no-sugar-added yellow cake mix.
Sprinkle the dry mix evenly across the entire pecan filling.
Try to create an even layer that reaches all four corners of the baking dish.
Most importantly, do not stir.
A dump cake relies on distinct layers. The filling stays underneath while the dry cake mix sits on top and absorbs moisture and melted butter during baking.
Stirring everything together would create a completely different texture.
Instead, gently level any large piles of cake mix with the back of a spoon without mixing it into the pecan filling.
Cover the Surface With Butter and Pecans
Thinly slice ¾ cup unsalted butter.
Arrange the slices across the dry cake mix, covering as much of the surface as possible.
Even butter coverage matters because the butter melts into the cake mix and helps create the golden topping.
Next, scatter ½ cup pecan halves over the butter and cake mix.
If desired, sprinkle ½ teaspoon ground cinnamon evenly across the surface.
The cinnamon is optional, but its warm flavor pairs naturally with vanilla, maple flavor, butter, and toasted pecans.
At this stage, the Easy Sugar-Free Pecan Pie Dump Cake Recipe is ready for the oven.
Baking Easy Sugar-Free Pecan Pie Dump Cake Recipe
Bake Until Golden and Bubbling
Place the baking dish in the preheated 350°F oven.
Bake for approximately 40 to 50 minutes.
During baking, the sliced butter melts across the cake mix while the pecan filling cooks underneath.
Start checking the dessert near the 40-minute mark.
The surface should look golden brown, and you should see the pecan filling bubbling around the edges.
Some areas of the topping may become more deeply golden than others. That’s normal for a rustic dump cake.
However, you don’t want large patches of completely dry cake mix remaining on the surface.
Let the Filling Rest and Thicken
Remove the baking dish from the oven and place it on a heat-safe surface.
Let the Easy Sugar-Free Pecan Pie Dump Cake Recipe rest for 15 to 20 minutes before serving.
This resting period matters.
The pecan filling will be extremely hot and relatively loose when it first leaves the oven. As the dessert cools slightly, the filling thickens.
Meanwhile, the buttery topping remains pleasantly warm and crisp around the edges.
Don’t expect this dessert to slice exactly like a traditional layer cake. Its texture should remain soft, rich, and spoonable.
After approximately 20 minutes, it will be ready to portion into serving bowls.
Serving the Warm Pecan Dump Cake
Spoon Into Individual Bowls
Use a large serving spoon to scoop the warm dessert into bowls.
Make sure each serving includes some of the gooey pecan filling and golden cake topping.
The recipe makes approximately 10 to 12 servings, depending on portion size.
For an extra-creamy finish, add sugar-free whipped topping.
Alternatively, serve the warm Easy Sugar-Free Pecan Pie Dump Cake Recipe with sugar-free vanilla ice cream.
The contrast between warm pecan filling and a cold creamy topping makes the dessert especially satisfying.
However, it’s also rich and flavorful enough to serve without anything extra.
Choose Sugar-Free Ingredients Carefully
The nutritional profile of this recipe can vary substantially depending on the products you purchase.
Sugar-free maple-flavored syrups use different sweeteners and thickening ingredients. Likewise, baking sugar substitutes vary in composition.
Additionally, sugar-free or no-sugar-added cake mixes don’t all contain the same amount of carbohydrates.
Therefore, check the package labels if you need to monitor sugars, carbohydrates, or specific sweeteners.
Also, remember that sugar-free doesn’t automatically mean carbohydrate-free or calorie-free. Ingredients such as pecans, butter, eggs, and cake mix still contribute energy and other nutrients.
Ingredients
- 1 cup sugar-free maple-flavored syrup
- ¾ cup granulated sugar substitute suitable for baking
- 3 large eggs
- ½ cup unsalted butter, melted
- 1 teaspoon vanilla extract
- ¼ teaspoon salt
- 1½ cups chopped pecans
- 1 box (about 15 ounces) sugar-free or no-sugar-added yellow cake mix
- ¾ cup unsalted butter, thinly sliced
- ½ cup pecan halves
- ½ teaspoon ground cinnamon, optional
- 1 cup sugar-free whipped topping, optional, for serving
Instructions
- Preheat the oven to 350°F. Lightly grease a 9×13-inch baking dish.
- Whisk the sugar-free maple-flavored syrup, granulated sugar substitute, eggs, ½ cup melted butter, vanilla, and salt until smooth.
- Stir in the chopped pecans, then pour the mixture evenly into the prepared baking dish.
- Sprinkle the dry yellow cake mix evenly over the pecan filling. Do not stir.
- Arrange the thin slices of the remaining ¾ cup butter across the cake mix, covering as much of the surface as possible.
- Scatter the pecan halves over the top and sprinkle with optional cinnamon.
- Bake for 40 to 50 minutes, until the topping becomes golden and the filling bubbles around the edges.
- Remove the dump cake from the oven and let it rest for 15 to 20 minutes so the filling can thicken.
- Spoon into serving bowls and serve warm with optional sugar-free whipped topping or sugar-free vanilla ice cream.
Frequently Asked Questions
Do I mix the cake mix into the pecan filling?
No. Sprinkle the dry cake mix evenly over the filling and leave the layers separate. The butter and moisture underneath transform the cake mix into the characteristic dump cake topping as it bakes.
How do I know when Easy Sugar-Free Pecan Pie Dump Cake Recipe is done?
Look for a golden-brown surface and filling that bubbles around the edges. Baking usually takes 40 to 50 minutes at 350°F.
Why does the dump cake need to rest after baking?
The filling remains very hot and loose immediately after baking. A 15- to 20-minute rest allows it to cool slightly and thicken, which makes the dessert easier to serve.
Can I leave out the cinnamon?
Yes. Cinnamon is completely optional. Without it, vanilla, maple flavor, butter, and toasted pecans remain the dominant flavors.
Is this dessert completely free of sugar and carbohydrates?
That depends on the exact packaged products you choose. Products labeled sugar-free or no-sugar-added can still contain carbohydrates, and ingredients such as pecans and dairy naturally contribute nutrients and calories. Check individual labels when exact amounts matter.
Conclusion
Easy Sugar-Free Pecan Pie Dump Cake Recipe gives you the cozy flavor and texture of a pecan dessert without making a traditional pie crust.
The bottom layer combines maple-flavored syrup, baking sweetener, eggs, vanilla, butter, and plenty of chopped pecans. Meanwhile, yellow cake mix, sliced butter, and pecan halves create a simple golden topping.
Best of all, assembly takes only about 10 minutes. After 40 to 50 minutes in the oven and a short resting period, the dessert becomes warm, gooey, buttery, and ready to serve.
Enjoy Easy Sugar-Free Pecan Pie Dump Cake Recipe on its own, or add
