Best Peach Cake Brown Sugar Frosting

Category: Exquisite Sweet Finales

This dessert offers the soft crumb of a yellow cake mix enhanced with the bright flavor of peach Jell-O and juicy peach pieces in every bite. Layers of flavor are deepened with a thick brown sugar frosting, made creamy with butter and heavy cream then finished with vanilla for a warm note. The result is a moist, fragrant cake that's easy to prepare, thanks to frozen fruit convenience, and an ideal choice for seasonal celebrations or casual get-togethers. Fresh or canned peaches are flexible substitutes, while brown edges and a toothpick test ensure just the right bake.

Sandra
By Sandra Sandra
Updated on Mon, 14 Jul 2025 19:00:14 GMT
A slice of cake with peaches on top. Pin
A slice of cake with peaches on top. | howtogourmet.com

This peach cake is pure comfort and nostalgia for me because it brings together real peaches and a boost of peach Jello in one irresistible slice. The brown sugar frosting melts right into the cake, making it the perfect treat for birthdays or anytime you need a little pick-me-up.

This cake is an old favorite in our house. The first time I made it with my daughter she could not stop swiping tastes of that thick brown sugar frosting right from the bowl.

Ingredients

  • Yellow cake mix: I use a good quality boxed mix because it guarantees a tender cake base with minimal effort
  • Peach Jello powder: This intensifies the peachy taste and gives the cake a beautiful color look for Jello with natural flavors if you prefer
  • Eggs: Fresh eggs add richness and help the cake rise properly always crack them into a separate bowl to avoid shell pieces
  • Vegetable oil: It creates a moist crumb choose a neutral oil like canola or grapeseed for best results
  • Frozen peach slices: These give the cake real fruit flavor and texture grab a bag with no added sugar or syrup
  • Salted butter: For the frosting salt brings out the flavor of the brown sugar and balances the sweetness
  • Brown sugar: Packed for accuracy this ingredient is the star of the frosting use dark brown for a deeper molasses taste if you love that
  • Heavy cream: Makes the frosting luxuriously rich and smooth creamy over low heat is key to avoid scorching
  • Vanilla extract: Adds a warm flavor to the frosting pure vanilla really makes a difference here

Step-by-Step Instructions

Make the Batter:
Combine the dry cake mix with the peach Jello powder in a large bowl. Add eggs and oil then mix on medium speed for about 2 minutes until the batter is thick and glossy. This ensures everything is well incorporated.
Prep the Peaches:
Cut each frozen peach slice into halves or quarters. This makes sure every piece in the cake is easy to eat and well distributed. You want small pieces so they do not sink to the bottom.
Fold in the Peaches:
Use a sturdy spoon or spatula to gently stir the peach pieces into the batter. Fold just until they are evenly dispersed so the cake bakes up with fruit in every bite.
Bake the Cake:
Pour the batter into a greased 9 by 13 inch pan. Bake at 350 degrees for 40 to 45 minutes. The edges should look quite brown and a toothpick should come out clean or with a few moist crumbs. Let the cake cool completely on a wire rack.
Make the Brown Sugar Frosting:
In a saucepan combine the salted butter brown sugar and heavy cream. Heat over medium high stirring often until it comes to a full bubbling boil across the top. Let it boil exactly one minute so the sugar dissolves fully.
Cool and Beat the Frosting:
Remove the pan from heat stir in vanilla then set the pot into an ice bath. Make sure no water drips into your frosting. As it cools scrape the sides and stir now and then until it thickens to room temperature. Then beat with a mixer for 3 to 5 minutes until the frosting is thick but still spreadable.
Frost the Cake:
Spread the frosting over the cooled cake in an even layer. Let it set for at least fifteen minutes before slicing for beautiful even squares.
A slice of cake with peaches on top. Pin
A slice of cake with peaches on top. | howtogourmet.com

My favorite part is using frozen peaches because they hold their shape and give sweet juicy bites every time This cake always reminds me of late summer afternoons baking with my sister watching the frosting thicken and sneaking peach slices when we thought nobody was looking

Storage Tips

Once fully cooled the cake can be left at room temperature for a day or two covered tightly. After that pop it in the fridge to keep it fresh for up to five days. If you want to freeze it wrap individual squares tightly and store them for up to two months. Let thaw at room temp or microwave for a few seconds for a warm treat.

Ingredient Substitutions

If fresh peaches are in season swap frozen for ripe peeled chunks and blot well with paper towels before using. Canned peaches also work but drain thoroughly and reduce extra syrup. For the frosting you can use half and half instead of heavy cream though the texture will be a tiny bit lighter.

Serving Suggestions

I love serving this cake cold straight from the fridge especially in summer. For a showstopper at a party top each square with a dollop of whipped cream and a small peach wedge. A scoop of vanilla ice cream on the side turns it into a decadent peach sundae.

A slice of cake with peaches and whipped cream. Pin
A slice of cake with peaches and whipped cream. | howtogourmet.com

Cultural and Historical Context

Cakes with fruit and quick frostings have a long tradition in American baking especially for summer gatherings and family reunions. Using Jello in cakes became popular in the mid 20th century and this recipe is a great example of that playful flavor boost now considered a nostalgic comfort food.

Recipe FAQs

→ Can I use fresh peaches instead of frozen?

Yes, fresh peaches work well as long as they're cut into bite-sized pieces and drained if overly juicy.

→ How do I know when the cake is done baking?

The cake is done when a toothpick inserted in the center comes out clean or with a few moist crumbs.

→ What if I want a lighter frosting?

Try using cream cheese or whipped cream for a lighter, less rich frosting alternative.

→ Can this cake be served warm?

Yes, individual slices can be microwaved for 10-15 seconds to gently warm them up for serving.

→ How should I store leftover cake?

The cake will stay fresh at room temperature for a day or two, but refrigerate for longer storage.

→ Can I increase peach flavor?

A few drops of peach extract can be added to the batter if a more intense peach flavor is desired.

Best Peach Cake Brown Sugar Frosting

Soft peach cake layered with silky brown sugar frosting, a perfect treat for gatherings or cozy nights.

Preparation Time
10 min
Cooking Time
45 min
Total Time
55 min
By Sandra: Sandra

Category: Desserts

Skill Level: Intermediate

Cuisine: American

Yield: 12 Servings (1 rectangular cake)

Dietary Preferences: Vegetarian

Ingredients

→ Cake

01 425 g yellow cake mix
02 170 g peach-flavored gelatin powder (2 boxes, unprepared)
03 4 large eggs
04 240 ml neutral vegetable oil
05 450 g frozen sliced peaches, unthawed

→ Brown Sugar Frosting

06 115 g salted butter
07 400 g light brown sugar, packed
08 160 ml heavy cream
09 5 ml vanilla extract

Steps

Step 01

Preheat the oven to 175°C. Grease a 23 x 33 cm rectangular cake pan.

Step 02

In a large mixing bowl, combine yellow cake mix, peach gelatin powder, eggs, and oil. Beat thoroughly until smooth.

Step 03

Cut frozen peach slices into bite-sized pieces. Gently fold them into the batter using a sturdy wooden spoon.

Step 04

Spread the batter evenly in the prepared pan. Bake for 40–45 minutes at 175°C, or until a toothpick inserted in the center comes out with a few moist crumbs. The edges should be deep golden brown.

Step 05

Place the pan on a wire rack and allow the cake to cool completely before frosting.

Step 06

In a medium saucepan (approximately 2 liters), combine butter, brown sugar, and heavy cream. Stir over medium-high heat until the mixture comes to a gentle boil. Once boiling, cook for 1 minute, stirring constantly.

Step 07

Remove from heat and incorporate vanilla extract. Prepare an ice bath in a larger container. Place the saucepan in the ice bath, being careful not to let water enter the frosting. Allow to cool, scraping the sides occasionally, until the frosting thickens to room temperature.

Step 08

Using a hand mixer, beat the cooled frosting for 3–5 minutes until thick but pourable.

Step 09

Spread the frosting evenly over the cooled cake. Slice and serve.

Additional Notes

  1. If using fresh or canned peaches, ensure they are well-drained before folding into the batter.
  2. For a lighter topping, substitute with cream cheese or whipped cream frosting.
  3. Enhance peach flavor by adding a few drops of peach extract to the batter if desired.
  4. Store the cake at room temperature for up to 2 days; refrigerate for longer freshness.
  5. Warm individual slices in the microwave for 10–15 seconds if serving warm.

Required Equipment

  • 23 x 33 cm rectangular cake pan
  • Large mixing bowl
  • Sturdy wooden spoon
  • Electric hand mixer
  • Medium saucepan (2 liters)
  • Wire rack

Allergen Information

Always review every ingredient for potential allergens and consult a health professional if you’re unsure.
  • Contains eggs
  • Contains wheat (gluten)
  • Contains dairy (butter and heavy cream)

Nutritional Information (per serving)

The provided details are for informational purposes and should not replace professional health advice.
  • Calories: 350
  • Fats: 18 g
  • Carbohydrates: 47 g
  • Proteins: 3 g