I’m always looking for desserts that taste like I spent hours in the kitchen but actually take minutes to throw together. That’s the beauty of a dump cake. You literally dump everything in a pan and bake. No mixing bowls, no hand mixers, no complicated steps.

This peach dump cake is one of those recipes I make when company’s coming over and I haven’t had time to plan ahead. I keep canned peaches and cake mix in my pantry for exactly this reason. The butter melts into the cake mix and creates this crispy, golden top while the peaches get all warm and syrupy underneath.

The best part? Nobody ever guesses how easy it was. They just ask for seconds and the recipe. Every single time.

peach dump cake with canned peaches — Image: mollyshomeguide.com / Photographer Molly

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Why You’ll Love This Peach Dump Cake

Only 3 ingredients – You just need canned peaches, cake mix, and butter to make this dessert happen. It doesn’t get much simpler than that.
No mixing required – Just dump the ingredients in the pan and bake. There’s no bowl to dirty or batter to stir, making cleanup a breeze.
Ready in under an hour – From start to finish, you’ll have a warm, bubbly dessert on the table in less time than it takes to watch a movie.
Perfect for beginners – If you’re new to baking or just want something foolproof, this recipe is nearly impossible to mess up and always turns out delicious.
Crowd-pleasing dessert – The combination of sweet peaches and buttery cake topping makes this a hit at potlucks, family dinners, or any time you need a quick dessert.

What Kind of Canned Peaches Should I Use?

For this dump cake, you’ll want to grab canned peaches in heavy syrup rather than light syrup or juice. The heavy syrup is key because it adds moisture and sweetness to the cake as it bakes, helping create that gooey, cobbler-like texture we’re going for. You can use sliced peaches like the recipe calls for, or peach halves work just fine too – they’ll break down as the cake bakes anyway. If you only have peaches in light syrup or juice on hand, the recipe will still work, but you might want to add a tablespoon or two of sugar to make up for the missing sweetness.

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Options for Substitutions

This simple dump cake is pretty forgiving when it comes to swaps:

Canned peaches in heavy syrup: You can use peaches in light syrup or juice instead, though the cake might be slightly less sweet. Fresh peaches work too – use about 4 cups of sliced peaches mixed with ½ cup sugar and let them sit for 10 minutes before using.
Yellow cake mix: White cake mix or butter pecan cake mix both work great here. Spice cake mix adds a nice warm flavor that pairs well with peaches too.
Butter: Stick with real butter for this one – it’s what creates that crispy, golden topping. Margarine won’t give you the same results, so this is one ingredient worth keeping as is.
Peaches: Not a peach fan? Try canned pears, cherries, blueberries, or apple pie filling instead. Just make sure whatever you use includes the liquid or syrup.

Watch Out for These Mistakes While Baking

The biggest mistake people make with dump cake is stirring the ingredients together, which completely defeats the purpose – you want to keep the cake mix dry on top so it forms that signature crispy, golden crust while baking.

Another common error is using melted butter instead of sliced cold butter, as the solid pieces help create pockets of moisture that turn into a cobbler-like topping rather than a greasy mess.

Make sure you spread the dry cake mix evenly over the peaches and cover every spot, because any exposed fruit will bubble up and make the top soggy instead of crispy.

Finally, resist the urge to pull it out early even if it looks done – those full 40-45 minutes are needed for the butter to work through the cake mix and create the right texture throughout.

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What to Serve With Peach Dump Cake?

This peach dump cake is pretty rich and sweet on its own, so I love serving it with a big scoop of vanilla ice cream that melts right into the warm cake. Whipped cream is another great option if you want something a little lighter, and you can even add a sprinkle of cinnamon on top for extra flavor. Since this is a dessert that’s perfect for potlucks or family dinners, I usually just serve it straight from the baking dish with some coffee or cold milk on the side. If you’re feeling fancy, a dollop of Greek yogurt adds a nice tangy contrast to all that peachy sweetness.

Storage Instructions

Store: Keep any leftover peach dump cake covered with foil or plastic wrap right in the baking dish. It’ll stay good in the fridge for about 3-4 days. The cake might lose a bit of its crispy top after a day or two, but it still tastes great!

Freeze: You can freeze individual portions wrapped tightly in plastic wrap and then placed in a freezer bag for up to 2 months. Just know that the texture won’t be quite as crispy when you thaw it, but the flavor is still there.

Reheat: Warm up portions in the microwave for about 30-45 seconds, or pop the whole dish back in a 350°F oven for 10-15 minutes to crisp up the top again. I like reheating it in the oven because it brings back some of that fresh-baked texture.

Preparation Time	10-15 minutes
Cooking Time	40-45 minutes
Total Time	50-60 minutes
Level of Difficulty	Easy
Servings	12 servings

Estimated Nutrition

Estimated nutrition for the whole recipe (without optional ingredients):

Calories: 3400-3750
Protein: 18-22 g
Fat: 110-120 g
Carbohydrates: 570-610 g

Ingredients

30 oz canned peaches in heavy syrup
15.25 oz yellow cake mix
7/8 cup unsalted butter, melted
1/2 teaspoon ground cinnamon
1/2 teaspoon vanilla extract

Step 1: Prepare the Oven and Baking Dish

Preheat your oven to 350°F.

While the oven heats, prepare a 9×13 inch baking dish (or similar size) by lightly greasing it or leaving it dry—the butter will provide enough fat to prevent sticking.

This gives you time to work on the next steps while the oven reaches temperature.

Step 2: Create the Peach Base Layer

30 oz canned peaches in heavy syrup

Pour the entire can of peaches with their heavy syrup into the prepared baking dish, spreading them evenly across the bottom.

The syrup is crucial—it will create moisture and help the cake mix cook through, so don’t drain it.

I like to break up any large peach chunks slightly with a spoon so they distribute more evenly, which helps with even cooking.

Step 3: Mix and Layer the Cake Topping

15.25 oz yellow cake mix
1/2 teaspoon ground cinnamon
1/2 teaspoon vanilla extract

In a medium bowl, whisk together the dry yellow cake mix, ground cinnamon, and vanilla extract until well combined—the spices and vanilla will be distributed throughout the dry mix, creating more even flavor.

Sprinkle this dry mixture evenly over the peaches and syrup in the baking dish, but do not stir or mix it in.

The cake mix will absorb moisture from the peaches as it bakes and create a cake-like texture.

Step 4: Add Butter and Bake

7/8 cup unsalted butter, melted

Drizzle the melted butter evenly over the dry cake mix layer.

I find it helpful to pour the butter in a thin stream back and forth across the dish, then use a spatula to gently spread it so it covers the surface evenly.

This butter will absorb into the cake mix and create a golden, moist topping as it bakes.

Step 5: Bake Until Golden

Place the baking dish in the preheated 350°F oven and bake for 40-45 minutes, until the top is golden brown and a toothpick inserted into the cake topping comes out clean or with just a few moist crumbs.

The cake will rise slightly and pull away from the edges of the dish as it finishes baking.

Let the cake rest in the pan for 5 minutes after removing from the oven—this helps it set slightly and makes serving easier.

Step 6: Serve Warm

Scoop the peach dump cake into bowls or plates while still warm.

The warm, juicy peaches combined with the tender cake topping are best enjoyed fresh from the oven, and the warmth brings out the cinnamon and vanilla flavors beautifully.