4-Ingredient Pineapple Dump Cake Recipe

Pineapple dump cake is one of the simplest fruity desserts you can make: just four pantry-friendly ingredients — boxed cake mix, crushed pineapple, butter, and optional nuts — and you’ll have a warm, bubbly, buttery dessert ready in under an hour. This version is sweet, comforting, and perfect when you want a homemade treat with minimal effort.

Why You’ll Love Dump Cakes

A “dump cake” gets its name from the easy method: you literally dump the components into a baking dish and bake. There’s no need to beat batter or pull out a mixer. The canned fruit or pie filling provides a juicy base, the dry cake mix forms a crunchy, golden topping, and melted butter ties everything together into a warm, buttery dessert. With just a few minutes of prep, it produces a dessert that tastes like it took much longer.

Dump cakes are ideal for weeknights, potlucks, and last-minute guests because most ingredients are shelf-stable. Keep a box of cake mix and a couple of cans of fruit in the pantry for an easy, crowd-pleasing option any time.

What’s the Difference Between a Cobbler and a Dump Cake?

Texture is the main difference. A cobbler typically has a softer, biscuit-like or dumpling-style topping that blends into the fruit for a creamy, spoonable dessert. A dump cake, on the other hand, bakes up with a distinct, crisp top layer — think crunchy and buttery — sitting above a warm, syrupy fruit layer. The ingredients are often the same; the result differs because of how they’re assembled and baked.

Ingredients

To make a classic pineapple dump cake you only need four simple ingredients:

• 40 oz (2 cans) crushed pineapple in heavy syrup — the heavy syrup adds sweetness and helps create a thick, saucy fruit base.
• 1 box (about 15 oz) yellow cake mix — yellow mix gives a rich, buttery flavor; you can experiment with lemon or pineapple-flavored cake mix for extra brightness.
• 1 ½ sticks (12 tablespoons) butter — cut into 1/4″ slices and distributed evenly over the cake mix so it melts into a golden crust.
• 1 cup chopped pecans (optional) — nuts add a nice crunch, but you can omit them or swap walnuts or oats if you prefer.

Variations & Substitutions

Dump cakes are very forgiving and highly adaptable. A few easy swaps and additions:

• Use canned pie fillings such as apple, cherry, peach, blueberry, or raspberry (40 oz) for an immediate substitution.
• If your fruit is packed in juice rather than heavy syrup, stir in about 1 cup brown sugar to sweeten and thicken the fruit layer.
• Try other cake mixes: chocolate, strawberry, spice, or lemon. Pair complementary flavors — chocolate with raspberry, spice with pumpkin, or lemon with blueberry — for something new.
• Replace pecans with chopped walnuts or sprinkle ½ cup oats on top for a different crunchy finish.
• Add a few maraschino cherries to the pineapple for a quick pineapple upside-down twist.

How to Make Pineapple Dump Cake

Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with cooking spray or butter.

1. Pour the crushed pineapple (with syrup) into the prepared baking dish, spreading it into an even layer.
2. Sprinkle the dry cake mix evenly over the pineapple. Do not stir or mix layers; leave the dry mix on top.
3. Arrange the butter slices evenly over the cake mix so the whole surface has some butter coverage.
4. If using, sprinkle chopped pecans across the top.
5. Bake uncovered at 375°F for 30–40 minutes, until the top is golden brown and the fruit is bubbling at the edges.
6. Let the dessert rest a few minutes, then serve warm with vanilla ice cream or whipped cream if desired.

How to Serve

This pineapple dump cake is best served warm with a big scoop of vanilla ice cream on top — the contrast between hot fruit and cold ice cream is irresistible. Whipped cream is another excellent option. The recipe yields about 12–16 servings (roughly 2/3 cup per serving), making it ideal for gatherings.

Leftovers & Storage

Store any leftovers in the refrigerator for 3–4 days in an airtight container or covered baking dish to keep outside odors out. Reheat a single serving in the microwave for about 30 seconds. Freezing is not recommended because the crisp cake topping can become soggy after thawing.

Tips & Recipe Notes

• Do not mix the layers — keeping the cake mix dry on top creates the best texture contrast between crisp topping and gooey fruit.
• Bake the dish uncovered to allow the topping to brown and crisp.
• A glass 9×13″ baking dish gives even results and makes it easy to tell when the edges are bubbling.
• If you prefer a less-crispy top, you can prepare this in a slow cooker on high for 2–3 hours; expect a softer topping.
• The cake is finished when the top is golden and the fruit is bubbling around the edges.

Ingredients (at-a-glance)

• 40 oz canned crushed pineapple in heavy syrup
• 1 box yellow cake mix (about 15 oz)
• 1.5 sticks butter, sliced
• 1 cup chopped pecans (optional)

Instructions (quick)

1. Preheat oven to 375°F and grease a 9×13″ dish.
2. Spread pineapple in the dish. Sprinkle cake mix on top without mixing.
3. Top with butter slices and pecans.
4. Bake 30–40 minutes until golden and bubbly. Serve warm.

Nutrition Highlights (per serving, approximate)

• Calories: 284 kcal
• Carbohydrates: 39 g
• Fat: 14 g (Saturated Fat: 6 g)
• Protein: 2 g

Thanks for reading! If you make this pineapple dump cake, enjoy it warm and consider leaving a rating or note for others who want an easy, delicious dessert.