Peach Cake brings bright fruit flavor, soft crumb, and a rich caramel-style finish to a simple 9×13 dessert. This Brown Sugar Frosting gives the cake a warm, buttery topping that sets beautifully once cooled. Even better, this Moist Peach Cake starts with a Box Mix Recipe, so you get dependable results without a long prep list. Frozen peaches work especially well because they fold into the batter easily and bake into sweet, tender bites. Therefore, this Peach Cake makes a practical dessert for potlucks, summer dinners, family gatherings, and casual weekends.
Story
I like a dessert that tastes homemade without turning the kitchen upside down, and Peach Cake fits that need perfectly. The first time I made Peach Cake with peach gelatin and frozen peaches, I expected something simple, yet the flavor came out bold, fruity, and nostalgic. Also, the oil keeps the crumb tender, while the peaches add juicy pockets in every slice. Peach Cake works well when fresh peaches look underripe or when you need dessert outside peach season. Plus, Peach Cake pairs beautifully with brown sugar frosting because the topping adds a buttery caramel note that balances the fruit.
Ingredients
For the cake, use 1 15-ounce box yellow cake mix, 2 3-ounce boxes peach Jell-O powder, 4 large eggs, 1 cup light olive oil or vegetable oil, and 1 16-ounce bag frozen sliced peaches, not thawed. For the frosting, use 1/2 cup salted butter, 2 cups packed brown sugar, 2/3 cup heavy cream, 1 teaspoon vanilla extract, and ice water for an ice bath. Because the cake mix and gelatin already bring sweetness and peach flavor, you do not need extra sugar in the batter. Also, keep the peaches frozen until you cut and fold them in, since that helps them hold their shape.
Step-by-Step Instructions
Before you begin, gather the cake pan, mixing bowl, sturdy spoon, saucepan, hand mixer, and a large bowl for the ice bath. Then preheat the oven to 350 degrees F and grease a 9×13-inch baking pan well, especially the corners. This Peach Cake batter comes together fast, so prep everything before you open the frozen peaches. Also, plan to cool the cake fully before frosting it, because warm cake can melt the brown sugar topping and make it run too thin.
Preparing the Ingredients
Add the yellow cake mix, both boxes of peach Jell-O powder, eggs, and oil to a large mixing bowl or the bowl of a stand mixer. Beat until the batter looks smooth and thick. Next, open the bag of frozen peach slices and cut each slice in half, so the fruit fits neatly into each bite. Then fold the peaches into the batter with a sturdy wooden spoon. Do not overmix once the peaches go in, because gentle folding keeps the fruit pieces intact and spreads them evenly through the Peach Cake batter.
Cooking Instructions
Pour the batter into the greased pan and spread it evenly with a spatula. Bake at 350 degrees F for 40 to 45 minutes, or until a toothpick inserted in the center comes out without wet batter. A few very moist crumbs can cling to the toothpick, and the edges may look deeply browned. Set the pan on a wire rack and cool completely. Meanwhile, add butter, brown sugar, and heavy cream to a 2-quart saucepan. Stir over medium-high heat until the mixture boils across the top, then cook for 1 minute while stirring often. Remove from heat, stir in vanilla, and place the saucepan carefully into an ice bath without letting water touch the frosting. Stir and scrape the sides as it cools to room temperature and thickens. Finally, beat the frosting with a hand mixer for 3 to 5 minutes, then spread it over the cooled Peach Cake.
Tips for Perfect Results
The best Peach Cake comes from balancing convenience with careful timing. First, do not thaw the peaches, because thawed fruit can release too much liquid and weigh down the batter. Next, watch the cake near the end of baking, since yellow cake mix can brown quickly around the edges. Also, let the frosting cool until it thickens but still pours. If it feels too hot and loose, give it more time in the ice bath. If it gets too firm, stir it briefly over very low heat until spreadable again.
Common Mistakes to Avoid
Avoid adding water to the cake mix, even if the box directions call for it, because this recipe uses eggs, oil, gelatin, and peaches to build the batter. Also, do not pour hot frosting onto warm cake, or the topping can slide into the crumb instead of setting on top. Another common mistake involves skipping the ice bath. The frosting needs quick cooling and mixing to reach that thick, glossy texture. Finally, do not overbake Peach Cake until the toothpick comes out dry, because a slightly tender crumb gives the best texture.
Pro Tips for Better Flavor
For deeper flavor, use dark brown sugar in the frosting, since it brings a stronger molasses note. However, light brown sugar also works well and gives a softer caramel taste. A pinch of cinnamon in the batter can add warmth, especially when you serve Peach Cake in fall or winter. Also, a tiny pinch of salt in the frosting can sharpen the sweetness if your butter tastes mild. For a cleaner slice, chill the frosted cake for 20 to 30 minutes before cutting, then use a sharp knife wiped clean between slices.
Serving and Storage
Serve Peach Cake once the frosting has set and the cake feels fully cool. It slices into 12 generous pieces, making it ideal for a family dessert or party tray. Because the cake tastes rich, small squares work nicely after a heavy meal. Also, the peach flavor pairs well with hot coffee, iced tea, or a scoop of vanilla ice cream. If you want a fresh finish, add thin peach slices or a spoonful of lightly sweetened whipped cream right before serving.
How to Serve
Cut the Peach Cake into squares and lift each piece with a flat spatula so the frosting stays smooth. Serve it at room temperature for the softest crumb and creamiest topping. For a bakery-style plate, add a small dollop of whipped cream and a few diced peaches on the side. You can also serve it chilled if you prefer a firmer frosting and cleaner edges. Since the brown sugar topping tastes rich, this dessert works especially well with simple drinks and lightly sweet sides.
How to Store Leftovers
Keep the cake covered at room temperature for 1 to 2 days. After that, move it to the refrigerator and store it tightly covered for up to 5 days. The frosting firms as it chills, so let each slice sit at room temperature for 15 minutes before serving. You can also warm an unfrosted slice briefly, but avoid microwaving frosted cake too long because the topping can melt. For longer storage, freeze unfrosted cake squares, wrap them well, and thaw before adding fresh frosting.
Conclusion
This Peach Cake gives you a soft, fruity dessert with very little prep and plenty of homemade flavor. The peach gelatin boosts the fruit taste, the frozen peaches add juicy bites, and the brown sugar frosting brings a rich finish that makes every slice memorable. Therefore, keep this Peach Cake recipe nearby for potlucks, birthdays, holidays, or any day when you want a sweet dessert that feels special without extra fuss.
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Frequently Asked Questions
This Peach Cake recipe stays simple, but a few details can change the final texture and flavor. These answers will help you pick the right peaches, make the frosting correctly, and plan ahead for serving.
Can I use fresh or canned peaches instead of frozen peaches?
Yes, you can use fresh or canned peaches, but drain them very well before adding them to the batter. Fresh peaches should taste ripe and sweet, while canned peaches should be packed in juice or syrup and then drained thoroughly. Pat canned peaches dry with paper towels so they do not add extra liquid. Frozen peaches remain the easiest choice because they hold their shape and bake neatly into the Peach Cake.
Why does the frosting need an ice bath?
The ice bath helps the brown sugar frosting cool quickly and thicken before you beat it. Without that cooling step, the frosting can stay too loose and soak into the cake instead of spreading over the top. Stir the frosting as it cools, and scrape the sides of the pan so the texture stays even. Once it reaches room temperature and thickens, beat it briefly until it becomes smooth, glossy, and pourable.
Can I make Peach Cake ahead of time?
Yes, Peach Cake works well as a make-ahead dessert. Bake the cake, cool it fully, frost it, and cover the pan tightly. You can keep it at room temperature for a day, which makes it helpful for gatherings. For longer storage, refrigerate it after the first day. The flavor stays rich, and the frosting firms nicely, so the slices usually look cleaner after chilling.
Print
Peach Cake
- Total Time: 50 minutes
- Yield: 12 servings 1x
Description
A sweet, fruity Peach Cake made with yellow cake mix, peach gelatin, frozen peaches, and a rich brown sugar frosting. This easy 9×13 dessert is soft, tender, and perfect for gatherings.
Ingredients
- 1 (15-ounce) box yellow cake mix
- 2 (3-ounce) boxes peach Jell-O powder, not prepared
- 4 large eggs
- 1 cup light olive oil or vegetable oil
- 1 (16-ounce) bag frozen sliced peaches, not thawed
- 1/2 cup salted butter
- 2 cups packed brown sugar
- 2/3 cup heavy cream
- 1 teaspoon vanilla extract
- Ice water, for an ice bath only
Instructions
- Preheat the oven to 350 degrees F.
- Grease a 9×13-inch cake pan well.
- In a large bowl or stand mixer, beat the yellow cake mix, peach Jell-O powder, eggs, and oil until smooth.
- Open the frozen peaches and cut each slice in half.
- Fold the frozen peach pieces into the cake batter with a sturdy spoon.
- Pour the batter into the prepared pan and spread it evenly.
- Bake for 40 to 45 minutes, or until a toothpick inserted in the center comes out without wet batter.
- Cool the cake completely on a wire rack.
- Add butter, brown sugar, and heavy cream to a 2-quart saucepan.
- Cook over medium-high heat, stirring often, until the mixture reaches a full boil.
- Boil for 1 minute while stirring frequently.
- Remove from heat and stir in the vanilla extract.
- Place the saucepan in an ice bath, keeping water out of the frosting.
- Cool the frosting to room temperature, scraping the sides occasionally, until thickened.
- Beat the frosting with a hand mixer for 3 to 5 minutes, until thicker but still pourable.
- Spread the frosting over the cooled cake.
- Slice into 12 servings and serve.
Notes
- Do not thaw the peaches before adding them to the batter.
- Light olive oil or vegetable oil both work well.
- Fresh or canned peaches may be used if drained very well.
- Cool the cake completely before frosting.
- Store covered at room temperature for 1 to 2 days, then refrigerate leftovers.
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 639
- Sugar: 66
- Sodium: 380
- Fat: 34
- Saturated Fat: 10
- Unsaturated Fat: 22
- Trans Fat: 1
- Carbohydrates: 82
- Fiber: 1
- Protein: 5
- Cholesterol: 93