Easy Coconut Cream Pie Dump Cake Recipe

This coconut cream pie dump cake is a straightforward one-pan coconut dessert built from pantry ingredients, a box of cake mix, and a simple pudding layer. The result sits between a coconut pudding cake and a traditional dump cake: soft underneath, golden on top, and rich enough for a potluck or casual dinner dessert. It fits neatly into a 9×13 dessert recipe format and uses sweetened condensed milk for body and sweetness without requiring a separate custard.

If you want a dessert that tastes like coconut cream pie but asks for very little active work, this is a practical version. It is also easy to adapt into a tropical potluck dessert with toasted coconut or fruit. For another easy crowd-pleaser, see holiday dump cake variations for a crowd.

Essential Concepts

• Box coconut cake mix, instant coconut pudding, sweetened condensed milk.
• Assemble in a 9×13 pan.
• Bake until golden and set.
• Cool before slicing.
• Serve plain or with whipped topping.

Ingredients

For the 9×13 pan

Ingredient	U.S. Amount	Metric Amount	Notes
Coconut cake mix	1 box, 15.25 oz	432 g	White or yellow cake mix also works
Instant coconut cream pudding mix	1 package, 3.4 oz	96 g	Vanilla pudding can be substituted
Whole milk	2 cups	480 mL	Cold
Sweetened condensed milk	1 can, 14 oz	396 g	Not evaporated milk
Unsalted butter, melted	1 cup	226 g	Divided or drizzled evenly
Sweetened shredded coconut	1 1/2 cups	about 130 g	Reserve some for topping
Coconut extract	1 teaspoon	5 mL	Optional, for stronger coconut flavor
Fine salt	1 pinch	1 pinch	Optional, helps balance sweetness

For serving

• Whipped topping or lightly sweetened whipped cream
• Toasted coconut, optional

Instructions

1. 
   Heat the oven.
   
   Preheat to 350°F, or 177°C. Grease a 9×13-inch baking dish, or 23 x 33 cm.
   
2. 
   Make the pudding layer.
   
   In a medium bowl, whisk the coconut pudding mix with the cold milk for about 2 minutes, until it begins to thicken. Stir in the sweetened condensed milk and coconut extract, if using.
   
3. 
   Assemble the base.
   
   Pour the pudding mixture into the prepared baking dish and spread it into an even layer.
   
4. 
   Add the coconut.
   
   Sprinkle 1 cup of the shredded coconut over the pudding layer.
   
5. 
   Add the cake mix.
   
   Scatter the dry coconut cake mix evenly over the top. Do not stir.
   
6. 
   Add the butter.
   
   Drizzle the melted butter over as much of the surface as possible. Try to cover the dry mix evenly so the topping bakes into a cohesive crust.
   
7. 
   Finish with remaining coconut.
   
   Sprinkle the remaining 1/2 cup shredded coconut over the top. If you prefer a deeper toasted finish, save all or part of this coconut for after baking and toast it separately.
   
8. 
   Bake.
   
   Bake for 40 to 45 minutes, or until the top is golden and the center looks set with only a slight wobble.
   
9. 
   Cool before serving.
   
   Let the cake rest for at least 20 to 30 minutes. The filling thickens as it cools, which makes slicing easier and improves the texture.
   
10. 
    Serve.
    
    Spoon into bowls or cut into squares. Add whipped topping and toasted coconut if desired.
    

What Makes This Recipe Work

The structure of this dessert depends on contrast. The pudding layer supplies a soft, creamy base. The condensed milk adds sweetness and density, which helps the cake taste closer to coconut cream pie than to a standard sheet cake. The dry cake mix and butter form the upper layer, which bakes into a tender crust rather than a fully mixed batter.

A few small details make a big difference. Using cold milk helps the pudding thicken correctly before it goes into the pan. Spreading the melted butter as evenly as possible helps the top bake into a more uniform crust. Cooling the dessert before slicing keeps the layers neat and gives the filling time to finish setting.

Serving Ideas

This coconut dessert works well for spring gatherings, summer cookouts, and holiday dessert tables. It pairs nicely with fresh pineapple, sliced strawberries, or a spoonful of extra whipped cream. If you want more coconut flavor, finish each piece with toasted coconut for a little crunch.

For readers who enjoy easy desserts with cake mix, you may also like How to Make a 3-Ingredient Cake Mix Cobbler, which follows the same low-effort, high-comfort approach.

Helpful Variations

• Extra coconut flavor: Add the optional coconut extract and top with toasted coconut.
• Fruity version: Add a layer of drained crushed pineapple between the pudding and cake mix.
• Less sweet version: Use unsweetened whipped cream for serving and skip the extra coconut topping.
• Vanilla swap: Use vanilla pudding if coconut cream pudding is not available.

Storage and Reheating

Store leftovers covered in the refrigerator for up to 4 days. The dessert can be eaten cold, at room temperature, or lightly warmed. If reheating individual portions, use short bursts in the microwave so the topping stays soft instead of drying out.

According to the FDA safe food handling guidance, dairy-based desserts should be refrigerated promptly after serving and kept cold until needed again.

Final Thoughts

This easy dump cake gives you the flavor of coconut cream pie with a much simpler method. It is creamy, sweet, and reliable for potlucks, family dinners, or any time you want a dessert that feels special without adding extra steps.