These Peach Crumb Bars are the kind of treat that feels right at home on a summer table. Sweet peaches, a buttery crumb base, and a golden topping come together in a dessert that is simple, cozy, and easy to share.

Peach Crumb Bars
Equipment
- 1 Baking Pan lined with parchment paper
- 1 Large bowl
- 1 Sharp knife for slicing
Ingredients
Crumb Base and Topping
- 2.5 cups all-purpose flour
- 0.75 cup granulated sugar
- 0.25 cup brown sugar
- 1 tsp baking powder
- 0.5 tsp salt
- 1 cup unsalted butter cold and cubed
- 1 egg
Peach Filling
- 4 cups peaches peeled and sliced, fresh or thawed frozen
- 2 tbsp cornstarch
- 1 tbsp lemon juice
- 0.5 tsp ground cinnamon optional
- 1 tsp alcohol-free vanilla extract
Instructions
- Heat the oven and line a baking pan with parchment paper, leaving some overhang so the bars are easy to lift out later.
- In a large bowl, stir together the flour, sugars, baking powder, and salt. Cut in the cold butter until the mixture looks crumbly, then mix in the egg until the dough starts to come together.
- Press a little more than half of the crumb mixture into the bottom of the prepared pan. Try to make an even layer so the bars bake consistently.
- Toss the peaches with cornstarch, lemon juice, vanilla, and cinnamon if using. Spread the fruit evenly over the crust.
- Sprinkle the remaining crumb mixture over the peaches. Leave some larger clumps for a more rustic, bakery-style finish.
- 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.
Notes
Why You’ll Love This Peach Crumb Bars
These bars have that perfect mix of soft fruit filling and crumbly texture in every bite. They are easy to slice, great for gatherings, and taste just as lovely with coffee in the morning as they do after dinner.
Peach Crumb Bars Ingredients & Substitutions
- All-purpose flour, for the crumb base and topping
- Granulated sugar, for sweetness
- Brown sugar, for a deeper caramel note
- Baking powder, to help the crust stay light
- Salt, to balance the flavor
- Unsalted butter, cold and cubed
- Egg, to help bind the dough
- Peaches, peeled and sliced, fresh or thawed frozen
- Cornstarch, to thicken the filling
- Lemon juice, to brighten the peach flavor
- Ground cinnamon, optional, for warmth
- Alcohol-free vanilla extract, for a soft bakery-style flavor
If peaches are very juicy, add a little extra cornstarch so the filling sets nicely. You can also swap part of the peaches for nectarines if that is what you have on hand.
Step-by-Step Instructions to Make Peach Crumb Bars
1. Prepare the pan
Heat the oven and line a baking pan with parchment paper, leaving some overhang so the bars are easy to lift out later.
2. Make the crumb mixture
In a large bowl, stir together the flour, sugars, baking powder, and salt. Cut in the cold butter until the mixture looks crumbly, then mix in the egg until the dough starts to come together.
3. Build the base
Press a little more than half of the crumb mixture into the bottom of the prepared pan. Try to make an even layer so the bars bake consistently.
4. Cook the peach filling
Toss the peaches with cornstarch, lemon juice, vanilla, and cinnamon if using. Spread the fruit evenly over the crust.
5. Add the topping
Sprinkle the remaining crumb mixture over the peaches. Leave some larger clumps for a more rustic, bakery-style finish.
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. If your peaches are very ripe, taste them first before adding too much sugar. For cleaner slices, chill the bars after they cool, then use a sharp knife.
Variations of Peach Crumb Bars
You can add a handful of blueberries for a mixed-fruit version. A little nutmeg or cardamom can change the flavor in a lovely way. If you enjoy extra crunch, mix chopped almonds or pecans into the topping.
Serving Suggestions: What to Pair with Peach Crumb Bars
These bars are wonderful with a cup of tea, iced coffee, or a glass of cold milk. For dessert, serve them warm with a scoop of vanilla ice cream or a spoonful of whipped cream.
Storage & Reheating Instructions
Store the bars in an airtight container in the refrigerator for up to 5 days. They can also be frozen for longer storage, wrapped well and placed in a freezer-safe container. Warm individual bars briefly in the microwave or let them come to room temperature before serving.
Memories Made Around the Table
Peach desserts always feel a little nostalgic to me, like late-summer afternoons and plates passed around with a smile. These bars are the kind of recipe that disappears quickly, especially when family or friends are gathered nearby.
FAQs
Can I use frozen peaches?
Yes, frozen peaches work well. Thaw them first and drain any excess liquid before mixing them with the filling ingredients.
Why did my bars turn out soft?
They may need a little more cooling time. The filling sets as the bars cool, so slicing too early can make them seem too soft.
Can I make Peach Crumb Bars ahead of time?
Absolutely. They are a great make-ahead dessert because the texture holds up well after chilling.
Do I need to peel the peaches?
Peeling is optional. If the skins are thin and tender, you can leave them on for a more rustic finish.
Final Thoughts
Peach Crumb Bars are a simple way to enjoy sweet summer flavor in a dessert that feels homey and comforting. With a buttery crumb and juicy peach filling, they are easy to love and even easier to share.
