If you’re looking for a dessert that’s as easy as it is sensational, this Lemon Pineapple Dump Cake Recipe is your new best friend. Bursting with the tangy brightness of lemon, the tropical sweetness of pineapple, and a tender, moist crumb topped by butter-kissed golden edges, it’s the kind of cake that feels like sunshine on a plate. No fuss, no fancy equipment—just layers of simple ingredients coming together to create magic that’s perfect for any occasion, from casual family dinners to festive celebrations.

Ingredients You’ll Need
Getting started with the Lemon Pineapple Dump Cake Recipe means gathering a handful of trustworthy ingredients that each play a crucial role in achieving that perfect balance of flavor and texture. From the cake mix that provides structure to the luscious fruit fillings that bring vibrant moisture and zest, everything is straightforward yet essential.
- Yellow cake mix: This is your base that bakes into a soft, sweet crust with a hint of buttery goodness.
- Crushed pineapple (with juice): Adds natural sweetness and tropical juiciness, ensuring the cake stays moist while infusing it with pineapple charm.
- Lemon pie filling: Brings tangy citrus punch and a creamy texture that beautifully contrasts the pineapple’s fruitiness.
- Unsalted butter, melted: Creates that magical golden, crisp topping, enriching the whole cake with luscious flavor.
- Shredded coconut (optional): Sprinkled for a subtle crunch and a hint of tropical flair that complements pineapple perfectly.
How to Make Lemon Pineapple Dump Cake Recipe
Step 1: Preheat and Prepare Your Pan
Set your oven to 350°F (175°C) and grease a 9×13-inch baking pan. This ensures your dump cake won’t stick and will come out flawless every time. Use butter or a non-stick spray—it’s a small step that makes a huge difference.
Step 2: Layer the Pineapple
Dump the entire can of crushed pineapple, juice included, into the pan and spread it out evenly. This juicy foundation is what makes the cake so moist and tender—don’t skip the juice as it’s packed with flavor and moisture.
Step 3: Add the Lemon Pie Filling
Next, spoon the lemon pie filling directly over the pineapple layer. Resist the urge to mix; keeping the layers intact helps them bake into a delightful blend of flavors and textures.
Step 4: Sprinkle the Cake Mix
Evenly cover the fruit layers with the dry yellow cake mix. Don’t press or stir it in—this dry topping creates the soft cake layer that bakes into a beautiful golden crust.
Step 5: Drizzle with Melted Butter
Pour the melted butter over the cake mix layer. Some dry spots are perfectly fine; these will crisp up during baking and add wonderful texture variety.
Step 6: Bake to Perfection
Bake your dump cake for 35 to 40 minutes until the top is golden brown and you see bubbling edges. That bubbling is your cue that all the flavors have melded wonderfully and the cake is perfectly cooked.
Step 7: Rest and Serve
Let the cake cool for 5 to 10 minutes after baking. This gives it time to set slightly and makes serving easier. For a heavenly finish, serve warm with a scoop of vanilla ice cream—pure bliss!
How to Serve Lemon Pineapple Dump Cake Recipe

Garnishes
Adding garnishes can elevate this down-to-earth dessert into something truly special. Try a sprinkle of toasted shredded coconut for added crunch and tropical flair, or fresh lemon zest for a burst of citrus aroma that will make every bite pop.
Side Dishes
Lemon Pineapple Dump Cake pairs beautifully with light, fresh sides like a simple mixed greens salad or a scoop of creamy vanilla ice cream. The refreshing contrast heightens the cake’s fruity flavors without dulling its sweet charm.
Creative Ways to Present
Transform this humble dump cake into a showstopper by serving it in small mason jars for individual portions, or layer it parfait-style with whipped cream and fresh berries in dessert glasses. This makes it great for parties and easy to transport!
Make Ahead and Storage
Storing Leftovers
Keep your Lemon Pineapple Dump Cake covered at room temperature for up to two days to retain that fresh-baked texture and flavor. If your kitchen is particularly warm, a cool spot or loosely covered container works just as well.
Freezing
You can freeze leftovers by wrapping the cake tightly in plastic wrap and aluminum foil, then placing it in an airtight container. Freeze for up to 2 months. To enjoy, thaw overnight in the fridge before reheating.
Reheating
Reheat individual servings in the microwave for about 15 seconds to regain that warm, melty comfort at any time. For larger portions, a warm oven (around 300°F) for 10–15 minutes does the trick, preserving crisp edges and soft insides.
FAQs
Can I use fresh pineapple instead of canned?
While fresh pineapple offers vibrant flavor, canned crushed pineapple with juice is recommended for this recipe because it provides consistent moisture and sweetness that help the cake bake evenly without drying out.
Is it necessary to keep the layers separate?
Yes! The magic of the Lemon Pineapple Dump Cake Recipe lies in layering ingredients without mixing. This allows each component to bake in its own way, creating delightful textures that meld together perfectly.
Can I substitute the yellow cake mix with another flavor?
Yellow cake mix works best here for its neutral sweetness and sturdy texture. Using chocolate or spice cake mix will change the flavor profile significantly and might overpower the delicate lemon-pineapple combination.
What if I don’t have lemon pie filling?
If lemon pie filling isn’t available, you can use lemon curd or even a mixture of lemon juice and sugar, though the texture may differ slightly. The key is to keep that bright, tangy flavor front and center.
Can I add chopped nuts or other mix-ins?
Absolutely! Adding chopped pecans or walnuts can give a nice crunch. Some shredded coconut sprinkled on top before baking can also add a lovely texture and tropical hint that pairs well with the pineapple.
Final Thoughts
There’s something wonderfully comforting about a dump cake that requires almost no effort but delivers so much joy. This Lemon Pineapple Dump Cake Recipe is a shining example of how simple ingredients and easy steps can create something irresistibly delicious. I promise, once you make it, it’ll become a go-to favorite in your dessert rotation—so go ahead, dive in and enjoy every bright, buttery bite!
Print
Lemon Pineapple Dump Cake Recipe
- Prep Time: 10 minutes
- Cook Time: 35 minutes
- Total Time: 45 minutes
- Yield: 12 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
This Lemon Pineapple Dump Cake is a delightfully easy and delicious dessert that combines tropical flavors of pineapple and lemon in a quick assembly cake. With layers of crushed pineapple, lemon pie filling, and yellow cake mix, topped with melted butter and optional shredded coconut, it bakes into a golden, bubbling treat perfect for any occasion. Serve warm with vanilla ice cream for a perfect finish.
Ingredients
Main Ingredients
- 1 Box yellow cake mix
- 1 Can crushed pineapple (with juice) – about 20 oz
- 1 Can lemon pie filling – about 21 oz
- ½ cup unsalted butter, melted
- ½ cup shredded coconut (optional)
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) to ensure it is at the right temperature for baking the cake evenly.
- Prepare the Pan: Grease a 9×13-inch baking pan with butter or baking spray to prevent sticking and help with easy serving.
- Add Pineapple Layer: Dump the crushed pineapple along with its juice directly into the greased pan and spread it evenly to create the first juicy layer.
- Add Lemon Pie Filling: Spoon the lemon pie filling evenly on top of the pineapple layer. Do not mix the layers; this layering creates distinct flavors.
- Sprinkle Cake Mix: Evenly sprinkle the dry yellow cake mix over the lemon pie filling layer, covering it completely.
- Drizzle Butter: Drizzle the melted unsalted butter evenly over the dry cake mix. It’s okay if some spots remain dry as they will crisp up during baking.
- Bake: Place the pan in the preheated oven and bake for 35–40 minutes until the top is golden brown and the edges are bubbling.
- Rest and Serve: Let the cake rest for 5–10 minutes to set before serving warm. For an indulgent touch, serve with vanilla ice cream.
Notes
- Do not mix the layers; allow them to bake and meld into the cake naturally.
- Using a metal pan will result in crispier edges, while a glass pan offers more even baking.
- For a richer buttery flavor, try slicing cold butter and layering instead of melting it.
- Optional add-ins include coconut flakes, lemon zest, or chopped nuts to enhance texture and flavor.
- Store leftover cake covered at room temperature for up to 2 days.
- To reheat, microwave a single serving for about 15 seconds for a warm, fresh taste.

