Peach Cake with Brown Sugar Frosting – Sweet Southern Comfort in Every Bite
There’s something about the aroma of peaches baking that immediately makes a kitchen feel like home. The warm, buttery scent mixed with the soft sweetness of summer fruit feels like a hug from the inside out. Now imagine layering that comforting peach cake with a velvety brown sugar frosting that tastes like caramel clouds. This Peach Cake with Brown Sugar Frosting is a tender, fruit-filled dessert that bridges the gap between nostalgic home baking and Southern charm.

When the first peaches of the season arrive, I always find myself reaching for this recipe. It’s one of those cakes that tastes like it took all day but comes together simply. The peaches melt into the batter as it bakes, leaving behind little pockets of juicy sweetness that balance the rich, buttery crumb. Then comes the frosting — thick, glossy, and caramel-like from the brown sugar, giving every bite a melt-in-your-mouth texture that’s completely irresistible.

The beauty of this cake is its versatility. It’s humble enough for a weekday treat but elegant enough to grace a holiday table or summer gathering. Whether you serve it warm with a scoop of vanilla ice cream or chilled from the fridge, every forkful delivers that perfect balance of fruit and sweetness.
Ingredients:
For the Cake:
- 2 cups all-purpose flour
- 1 ½ teaspoons baking powder
- ½ teaspoon baking soda
- ½ teaspoon salt
- 1 teaspoon ground cinnamon
- ½ cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 teaspoon vanilla extract
- ½ cup sour cream
- ¼ cup milk
- 2 cups fresh peaches, peeled and diced (or canned, well-drained)

For the Brown Sugar Frosting:
- ½ cup unsalted butter
- 1 cup brown sugar, packed
- ¼ cup milk
- 2 cups powdered sugar, sifted
- ½ teaspoon vanilla extract
Optional Garnish:
- Peach slices or caramel drizzle
Instructions:
- Preheat the oven: Set your oven to 350°F (175°C). Grease and flour a 9×13-inch baking pan or line with parchment paper.
- Prepare the dry ingredients: In a medium bowl, whisk together flour, baking powder, baking soda, salt, and cinnamon. Set aside.
- Cream butter and sugar: In a large mixing bowl, beat the butter and granulated sugar until light and fluffy, about 3 minutes.
- Add eggs and vanilla: Mix in eggs one at a time, then add vanilla extract.
- Combine wet and dry: Alternate adding the flour mixture with sour cream and milk, starting and ending with the flour. Mix until just combined — don’t overmix.
- Fold in peaches: Gently stir in the diced peaches, ensuring they’re evenly distributed through the batter.
- Bake the cake: Pour the batter into the prepared pan and smooth the top. Bake for 35–40 minutes or until a toothpick inserted in the center comes out clean.
- Cool completely: Allow the cake to cool fully before frosting.
Make the Brown Sugar Frosting:
9. Melt and simmer: In a saucepan over medium heat, melt butter and brown sugar together, stirring constantly. Bring to a gentle boil and cook for 2 minutes.
10. Add milk: Remove from heat and stir in milk. Return to heat and bring just to a boil again. Remove from heat and let cool for 10 minutes.
11. Add powdered sugar: Beat in the powdered sugar and vanilla until smooth and creamy. If too thick, add a splash of milk.
12. Frost the cake: Spread frosting evenly over the cooled cake. The frosting will set slightly as it cools, forming a caramel-like glaze.

Peach Cake with Brown Sugar Frosting
Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C) and prepare baking pan.
- Whisk flour, baking powder, baking soda, salt, and cinnamon.
- Cream butter and sugar until fluffy, then add eggs and vanilla.
- Alternate adding dry ingredients with sour cream and milk.
- Fold in diced peaches and pour into pan.
- Bake 35–40 minutes until golden and a toothpick comes out clean.
- For frosting, melt butter and brown sugar; simmer 2 minutes.
- Stir in milk, bring to a boil again, and cool 10 minutes.
- Add powdered sugar and vanilla; beat until smooth.
- Spread frosting on cooled cake and serve.
Notes
Tips & Tricks:
- For the juiciest flavor, use ripe, in-season peaches. If using canned, make sure to drain them thoroughly.
- Add a pinch of nutmeg to the cake batter for extra warmth.
- Want a deeper flavor? Try dark brown sugar instead of light in the frosting.
- The frosting thickens quickly — if it sets before spreading, warm it slightly to loosen.
Variations:
- Peach Pecan Cake: Add ½ cup chopped toasted pecans to the batter for a nutty crunch.
- Peach Cupcakes: Turn this recipe into cupcakes and swirl the frosting on top for individual servings.
- Spiced Peach Cake: Stir in ½ teaspoon ground ginger for a more aromatic, autumn-inspired twist.
- Peach Layer Cake: Divide batter between two 8-inch round pans for a layered presentation.
Serving Suggestions:
This peach cake is lovely served slightly warm, when the frosting is soft and caramel-scented. It pairs beautifully with a dollop of whipped cream or a scoop of vanilla bean ice cream. For summer gatherings, top with extra peach slices and a drizzle of caramel for a stunning presentation.
If you’re serving it for brunch, enjoy it with iced coffee or sweet tea. Its balance of fruit and brown sugar richness makes it suitable for both dessert and an indulgent morning treat.
Storage Information:
Store the cake covered at room temperature for up to 2 days, or refrigerate for up to 5 days. To keep it moist, cover with plastic wrap or place in an airtight container. For longer storage, freeze unfrosted cake layers for up to 2 months and frost after thawing.
FAQ:
Can I use frozen peaches?
Yes! Just thaw and drain them before adding to the batter to avoid excess moisture.
Can I make this ahead?
Definitely. Bake the cake a day ahead and frost it right before serving for the freshest taste.
Can I double the frosting?
If you like extra frosting, go for it — this recipe scales up easily. A thicker layer of brown sugar frosting makes the cake even more decadent.
What if my frosting crystallizes?
Make sure to dissolve the sugar fully before boiling. Stir constantly and avoid overcooking.
History / Fun Facts:
Peach desserts have deep roots in Southern baking traditions. Long before refrigerated desserts became common, cooks would bake fruit into simple butter cakes to make use of seasonal produce. Brown sugar frosting — sometimes called “caramel icing” — was a staple in many vintage cookbooks, prized for its deep molasses notes and smooth texture.
This Peach Cake with Brown Sugar Frosting brings both traditions together. It’s a dessert that tastes like Sunday dinners, family gatherings, and summers spent near orchards. The brown sugar frosting, rich and nostalgic, is the perfect counterpoint to the bright, juicy sweetness of peaches. It’s a true taste of Southern comfort, one you’ll want to revisit again and again.
