There is something so comforting about a pan of Peach Crumb Bars cooling on the counter, especially when ripe peaches are in season. The buttery crust, juicy fruit filling, and golden crumb topping make these bars feel homemade in the best way.

Peach Crumb Bars
Equipment
- 1 9x9-inch baking pan or similar
- 1 Parchment Paper for lining the pan
- 1 Mixing Bowls
- 1 Whisk
- 1 Pastry cutter or fork to cut in butter
Ingredients
Crust and Crumb Topping
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1 cup brown sugar packed
- 1 teaspoon baking powder
- 0.5 teaspoon salt
- 1 cup unsalted butter cold and cubed
- 1 egg
- 1 teaspoon vanilla extract
Peach Filling
- 4 cups fresh peaches peeled and chopped; thawed frozen peaches can be used
- 0.25 cup granulated sugar adjust to taste if peaches are very sweet
- 2 tablespoons cornstarch
- 1 tablespoon lemon juice
- 0.5 teaspoon ground cinnamon optional
Instructions
- Preheat your oven to 350°F and line a 9x9-inch baking pan with parchment paper, leaving overhang on the sides for easy lifting.
- In a large bowl, whisk together the flour, granulated sugar, brown sugar, baking powder, and salt. Cut in the cold butter until the mixture looks sandy with some pea-sized pieces.
- Stir in the egg and vanilla, then press about two-thirds of the mixture firmly into the bottom of the prepared pan to form the crust.
- In another bowl, combine the peaches, sugar, cornstarch, lemon juice, and cinnamon if using. Stir gently to keep the fruit chunky.
- Spread the peach filling evenly over the crust, then sprinkle the remaining crumb mixture over the top.
- Bake for 35 to 40 minutes, or until the top is golden and the filling is bubbling at the edges. Let cool completely before slicing.
Notes
Why You’ll Love This Peach Crumb Bars
These bars strike a lovely balance between soft, jammy peach filling and a crisp, tender topping. They are simple to make, easy to slice, and perfect for sharing at brunch, picnics, or an afternoon treat.
Peach Crumb Bars Ingredients & Substitutions
- All-purpose flour, used for both the crust and crumb topping.
- Granulated sugar, for sweetness in the base and filling.
- Brown sugar, adds a warm, caramel-like flavor.
- Baking powder, helps the crust stay light.
- Salt, brings out the flavor.
- Butter, cold and cubed for a tender crumb.
- Egg, helps bind the dough.
- Vanilla, use alcohol-free vanilla for a gentle background flavor.
- Fresh peaches, peeled and chopped, or use thawed frozen peaches if needed.
- Cornstarch, thickens the peach filling.
- Lemon juice, brightens the fruit flavor.
- Ground cinnamon, optional, for a cozy finish.
If peaches are very sweet, reduce the sugar slightly. If they are less juicy, a little extra cornstarch can help the filling set nicely.
Step-by-Step Instructions to Make Peach Crumb Bars
Step 1, Prepare the pan
Preheat your oven and line your baking pan with parchment paper, leaving a little overhang for easy lifting later.
Step 2, Make the crumb mixture
Whisk the dry ingredients together, then cut in the cold butter until the mixture looks sandy with some small pea-sized bits.
Step 3, Form the crust
Stir in the egg and vanilla, then press about two-thirds of the mixture firmly into the bottom of the pan.
Step 4, Mix the peach filling
Combine the peaches with sugar, cornstarch, lemon juice, and cinnamon if using. Stir gently so the fruit stays chunky.
Step 5, Assemble the bars
Spread the peach filling over the crust, then sprinkle the remaining crumb mixture evenly over the top.
Step 6, Bake and cool
Bake until the top is golden and the filling is bubbling at the edges. Let the bars cool completely before slicing so they hold together well.
Tips for Success
Use cold butter for the best crumbly texture. Cool the bars fully before cutting, because the filling needs time to set. For cleaner slices, chill the pan briefly before lifting the bars out.
Variations of Peach Crumb Bars
You can add a handful of blueberries for extra color, or swap in nectarines if that is what you have on hand. A little almond extract can also add a lovely bakery-style note, just use a small amount so it does not overpower the peaches.
Serving Suggestions: What to Pair with Peach Crumb Bars
Serve these bars with a scoop of vanilla ice cream, a dollop of whipped cream, or a cold glass of milk. They also pair nicely with coffee or tea for a relaxed afternoon snack.
Storage & Reheating Instructions
Store Peach Crumb Bars in an airtight container in the refrigerator for up to 5 days. You can enjoy them chilled or let them sit at room temperature for a few minutes before serving. If you want them slightly warm, reheat individual bars briefly in the microwave.
Memories Made Around the Table
These are the kind of bars that disappear quickly at family gatherings. I love baking them when peaches are at their peak, because the scent alone brings everyone into the kitchen before the pan has even cooled.
FAQs
Can I use frozen peaches?
Yes, frozen peaches work well. Thaw and drain them first so the filling does not become too watery.
Do I need to peel the peaches?
Peeled peaches give the smoothest texture, but you can leave the skins on if you do not mind a little extra texture.
Can I make these bars ahead of time?
Absolutely. They taste great the next day, and the filling often sets even better after chilling overnight.
Why are my bars crumbly?
If the bars are too crumbly, they may need more time to cool, or the crust may have been a little too dry. Make sure the egg is fully mixed in and the filling is thickened properly.
Final Thoughts
Peach Crumb Bars are one of those easy bakes that feel special without asking for much effort. With their buttery crumb and bright peach filling, they are the kind of treat you will want to make again and again.
