
This golden fruity delight practically whips itself up - that's what's so amazing about our Pineapple Dump Cake with Condensed Milk. When sweet tropical pineapple meets buttery cake mix and rich condensed milk, you get an amazing treat that looks like kitchen wizardry but needs almost no hands-on time from you.
Just the other day, I took this to a spur-of-the-moment block party, and folks scraped the dish clean in minutes. Even people who claimed they didn't care for pineapple kept sneaking back for extra helpings.
Key Ingredients and Selection Tips
- Crushed Pineapple: Go for cans in natural juice instead of heavy syrup for better taste balance. The liquid amount matters for the cake to turn out right
- Yellow Cake Mix: The classic yellow mix delivers that rich, vanilla-buttery taste. Yellow mix has just the right proteins to make that perfect outer layer
- Butter: Pick unsalted butter, just melted but not hot. This helps it spread evenly through the mixture
- Sweetened Condensed Milk: Full-fat works best for good browning and feel. Give the can a good shake before opening
- Shredded Coconut: Go with unsweetened for better texture control. Lightly brown it first for extra flavor kick
Step-by-Step Cooking Guide
- First: Dish Setup
- Pick a deep 9x13 baking dish - glass or ceramic spreads heat best. You don't really need to grease it because of all the butter, but a light spray makes serving easier. Make sure your oven rack sits in the middle for good heat flow.
- Second: Fruit Base
- Dump both cans of crushed pineapple with all their juice right into the pan and spread it flat. Use a spatula to push fruit into all the corners. This bottom layer gives moisture and flavor to everything else.
- Third: Creating Layers
- Gently scatter the dry cake mix over your pineapple so it's all covered evenly. Don't dump it in one big pile - go back and forth like you're making it snow. Pour condensed milk in a zig-zag across everything, trying to hit as much surface as you can.
- Fourth: Finishing Touches
- Pour melted butter all across the top, making sure to catch any dry spots. The butter is what makes that amazing golden top. Then sprinkle coconut evenly as the final layer that'll get toasty in the oven.
- Fifth: Oven Time
- Stick it in your 350°F preheated oven. You'll see golden brown edges around 35 minutes, but it needs 45-50 minutes total. The top should look evenly browned and feel slightly firm when touched.

The Kitchen Chemistry
Something wonderful happens when cake mix soaks up pineapple juice and condensed milk, creating different texture zones. The bottom gets pudding-soft while the top turns buttery and crisp. This mix of textures makes every forkful exciting.
Keeping It Fresh
Cover this cake and it'll stay good on your counter for 2 days. In the fridge, it lasts up to 5 days, though the top won't stay as crispy. You can freeze single pieces for up to 3 months - warm them in a 300°F oven until heated through.
Ways To Serve It
Enjoy it warm for extra coziness or at room temp for cleaner slices. Try topping with:
- Homemade whipped cream
- Vanilla ice cream
- A little caramel sauce
- Extra toasted coconut flakes
Fixing Common Problems
If the top gets too brown too fast, cover it loosely with foil. Want it extra crispy? Broil for just 2 minutes at the end, but watch it closely. Seeing dry patches while it bakes? Add a bit more melted butter right on those spots.
When I was little, my grandma would throw this cake together whenever tropical fruits went on sale. She'd sometimes add a splash of dark rum to the pineapple layer - a grown-up twist I still make when we've got something special to celebrate.
This Pineapple Dump Cake shows off everything great about easy baking - it's super forgiving, adaptable, and always tastes amazing. Whether you're bringing it to a potluck or just making a family dessert, it hits that sweet spot between comfy homemade goodness and impressive enough for company. The mix of crunchy top, fruity middle, and total simplicity makes it a dessert you'll want to make again and again.

Frequently Asked Questions
- → Why’s it called a dump cake?
- You just dump all the ingredients into your pan in layers. No stirring needed!
- → Can this work in a slow cooker?
- Sure, though the cooking time might change, and the texture could be a little different.
- → What’s butter for?
- Butter helps to create that crunchy, golden top we all love in a dump cake.
- → Can I swap canned pineapple for fresh?
- Canned is better because the juice it comes with makes the texture perfect.
- → How should leftovers be stored?
- Keep it covered at room temp for 1-2 days or pop it in the fridge for up to 5 days.