This Southern 3-ingredient peach cobbler is the exact kind of thing you throw together when the clock slips past midnight and somebody in the house starts rattling pans, swearing they just need a little something sweet!
It’s a pared-down, effortless cousin of the old church-supper cobblers we all grew up with. There is no fussing, no fancy pantry ingredients, and absolutely no dough to roll out—just the basics you probably already have, delivering the kind of comfort that tastes exactly like summer, even in the dead of winter!
Why You’ll Love This Recipe
- Only 3 Ingredients: You literally just need canned peaches, a box of dry cake mix, and butter!
- The Ultimate “Dump and Bake”: No mixing bowls required. You assemble the entire dessert right inside the casserole dish.
- Midnight Craving Approved: It takes less than 5 minutes to get this bubbling fruit dessert into the oven.
- The Magic Crust: The melted butter and dry cake mix combine to form a crisp, golden, buttery crust that beautifully soaks up the sweet peach syrup.
What You’ll Need
- 2 cans (29 oz each) Sliced peaches in heavy syrup: Do NOT drain them! The heavy syrup is essential for creating that rich, bubbling sauce under the crust.
- 1 box (15.25 oz) Yellow cake mix: You only need the dry mix straight from the box! Do not follow the instructions on the back of the package.
- 1 cup Unsalted butter: Melted (this equals 2 full sticks of butter).
How to Make It (Step-by-Step)
Prep time: 5 minutes | Bake time: 40–50 minutes | Total time: approx. 55 minutes | Yield: 6–8 Servings
Step 1: Prep and Preheat
Preheat your oven to 350°F (175°C). Pull out a 9×13-inch glass casserole dish so you can see all those beautiful peaches bubbling under the crust as it bakes!
Step 2: The Fruit Base
Pour both cans of sliced peaches (along with all of their heavy syrup!) directly into the glass casserole dish. Use a spoon to spread the peaches out into an even layer so every single serving gets plenty of fruit.
Step 3: The Cake Topping
Sprinkle the dry yellow cake mix evenly over the top of the peaches. Do not stir! Just shake the pan gently if needed to help the dry mix cover the fruit from corner to corner.
Step 4: The Butter Pour
💡 Crucial Step: Slowly drizzle the melted butter all over the top of the dry cake mix, trying your best to moisten as much of the surface as you can. (Don’t worry if a few dry spots remain—they will actually turn into a wonderfully crisp, toasty topping in the oven!).
Step 5: The Golden Bake
Place the dish on the middle rack of the preheated oven and bake for 40 to 50 minutes, or until the top crust is a deep golden brown and the peach syrup is bubbling up thickly around the edges.
Step 6: Rest and Serve
Remove the cobbler from the oven and let it rest on the counter for at least 10 to 15 minutes. This is important because the syrup will thicken slightly as it cools, and the crust will settle into a tender, buttery layer. Serve warm, scooped straight from the dish!
💡 Expert Tips for Success
- Scale it Down: For smaller households or a quick late-night craving, simply halve the recipe and bake it in an 8×8-inch glass dish! (Begin checking for doneness about 5 to 10 minutes earlier).
- Juicy Peaches: If your canned peaches seem extra juicy and you prefer a slightly thicker fruit filling, you can drain off just a tiny splash of the syrup before pouring them into the dish—but don’t overdo it!
Variations and Substitutions
- The Cake Swap: A white cake mix can easily stand in for the yellow if that’s what you have on hand; it gives a slightly lighter, more delicate crust. For a deeper, almost caramel note, use a golden butter cake mix!
- The Spiced Cobbler: If you love a warm, cinnamon-scented flavor profile but want to stick strictly to the 3 ingredients, grab a box of cinnamon or spice cake mix instead of yellow!
- The Lighter Option: If you want a slightly less sweet dessert, swap one of the cans of peaches in heavy syrup for a can of peaches packed in 100% juice.
Serving Suggestions
- A La Mode: Serve this bubbling cobbler warm right out of the glass casserole dish with a massive scoop of vanilla bean ice cream melting beautifully over the top!
- The Classic Finish: A heavy spoonful of freshly whipped cream beautifully cuts through the sweet syrup and tender crust.
- The Midnight Snack: If you’re keeping things simple for a late-night craving, a cold glass of milk or a hot mug of decaf coffee is absolutely all you need to accompany this rich dessert!

