Peach Crumb Bars
Peach crumb bars are summer’s sweetest gift, cradling juicy, sun-kissed peaches beneath a delightful, buttery crumble. Each bite offers a comforting blend of flavors and textures—soft, warm fruit meets a crunchy topping that crumbles in your fingers. The vibrant, juicy filling contrasts beautifully with the rich, buttery base, creating a dessert that’s as stylish as it is comforting. As the aroma wafts through your kitchen, you’ll find it hard to resist indulging in this seasonal treat.
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I first stumbled upon peach crumb bars at a neighbor’s gathering, where they were the star of the dessert table. With their inviting look and mouth-watering scent, it was nearly impossible to leave without snagging a piece (or two!). This recipe has quickly become a cherished favorite, perfect for summer picnics, potlucks, or simply as a sweet treat to enjoy at home. They’re easy to whip up and use fresh, nutritious ingredients, ensuring every bite feels like a little slice of summertime. Give these peach crumb bars a try—you won’t regret it!
Why You’ll Love This Recipe
- Simple & Quick: With a prep time of just 15 minutes, you can whip these crumb bars up in no time.
- Irresistible Flavor: Juicy peaches combine with cinnamon and a buttery crumb topping for a delightful taste experience.
- Eye-Catching Appeal: The golden crumble on top of the vibrant peach filling makes these bars as beautiful as they are delicious.
- Flexible Serving: Perfect for dessert, brunch, or an afternoon snack—enjoy them warm or cold!
- Diet-Friendly Options: You can easily modify with gluten-free flour for those with dietary restrictions.
Ingredients You’ll Need
- 1 cup unsalted butter, melted: This adds richness and moisture to the crust and crumble. If you’re in a pinch, you can use margarine, but the flavor might not be as robust.
- ½ cup granulated sugar: This sweetens the base without overpowering the peaches.
- 2 teaspoons vanilla extract: It enhances the flavor of both the dough and the peach filling. Use pure vanilla extract for the best taste.
- 2½ cups all-purpose flour: Forms the structure of both the crust and the crumble. You can substitute with a gluten-free flour blend if needed.
- ¼ teaspoon salt: Balances the sweetness in the bars.
- 5 cups peaches, peeled and diced: These are the stars of the show! Fresh peaches work best, but frozen can also be used if thawed and drained.
- ⅓ cup light brown sugar: Adds a deeper caramel flavor to the peach filling. Dark brown sugar can also be used for a richer taste.
- 2 tablespoons granulated sugar: Used to sweeten the peach mixture slightly.
- 2 tablespoons cornstarch: Helps to thicken the peach filling, keeping it from being too runny.
- 1 teaspoon ground cinnamon: Adds warmth and depth of flavor to the peach filling.
- ¾ cup old-fashioned oats: Provides a chewy texture in the crumble topping.
- ¾ cup all-purpose flour: Balances the oats in the crumble for a perfect texture.
- ½ cup packed light brown sugar: Sweetens the topping with a hint of caramel flavor.
- ½ teaspoon ground cinnamon: Complements the oats and flour in the topping.
- ¼ teaspoon sea salt: Enhances the overall flavor of the crumb topping.
- 6 tablespoons unsalted butter, melted: A critical ingredient in the crumble, providing moisture and richness.
- 1 cup powdered sugar: Used for the drizzle that ties the bars together.
- 2 tablespoons milk: Adds liquidity to the glaze for the perfect drizzle.
- ½ teaspoon vanilla extract: This brings a touch of sweetness to the drizzle.
How to Make Peach Crumb Bars
- Prepare the Pan: Preheat the oven to 350°F (180°C). Line a 9-inch square baking pan with parchment paper, allowing some overhang on two sides for easy removal.
- Make the Crust: In a large bowl, mix together the 1 cup melted unsalted butter, ½ cup granulated sugar, and 2 teaspoons vanilla extract until combined. Next, add 2½ cups all-purpose flour and ¼ teaspoon salt. Stir until a soft dough forms.
- Press the Dough: Firmly press the dough into the bottom of the prepared pan. Bake for 15 minutes until the edges are just beginning to turn golden brown.
- Prepare the Peach Filling: While the crust bakes, combine 5 cups diced peaches, ⅓ cup light brown sugar, 2 tablespoons granulated sugar, 2 tablespoons cornstarch, 1 teaspoon ground cinnamon, and 1 teaspoon vanilla extract in a large bowl. Gently mix until the peaches are evenly coated.
- Assemble the Bars: Remove the crust from the oven and spread the peach mixture evenly over the warm crust.
- Make the Crumble Topping: In a medium bowl, combine ¾ cup old-fashioned oats, ¾ cup all-purpose flour, ½ cup packed light brown sugar, ½ teaspoon ground cinnamon, and ¼ teaspoon sea salt. Pour in 6 tablespoons melted unsalted butter and stir until large, crumbly clusters form. Sprinkle this crumble evenly over the peach layer.
- Bake: Return the pan to the oven and bake for 30–35 minutes or until the topping is golden brown and the peach filling is bubbling around the edges.
- Cool: Allow the bars to cool completely in the pan before gently lifting them out using the parchment paper.
- Prepare the Drizzle: In a small bowl, whisk together 1 cup powdered sugar, 2 tablespoons milk, and ½ teaspoon vanilla extract until smooth. If needed, add a little more milk for the right drizzle consistency.
- Finish: Drizzle the glaze over the cooled bars before slicing them into squares.
Storing & Reheating
To store your peach crumb bars, keep them at room temperature in an airtight container for up to 3 days. Refrigerate for up to a week if you prefer a chilled version or if the humidity is high. For longer storage, freeze them in an airtight container for up to three months. To reheat, pop them in an oven set to 350°F (175°C) for about 10-15 minutes to refresh their texture. Keep in mind that while freezing helps preserve the flavor, the texture may change slightly—reheating will help revive some of the original crumbly goodness.
Chef’s Helpful Tips
- Be sure not to overmix the crust dough; it should be soft and just combined.
- For perfectly diced peaches, use a sharp knife and chop carefully to avoid bruising the fruit.
- If using frozen peaches, ensure they are thoroughly thawed and drained to prevent excess moisture in the filling.
- Don’t skip the cooling step before slicing, as this makes cutting into squares much easier.
- Experiment with spices: add nutmeg or ginger to give a unique twist to the peach filling.
Peach crumb bars are an extraordinary way to celebrate summer’s bounty. They come together so easily, yet they deliver a delightful experience that satisfies both the eyes and the palate. You can adapt the ingredients to your liking, and it’s a recipe that invites creativity. So gather those beautiful peaches, roll up your sleeves, and get ready to enjoy the sweet rewards of your baking!

Recipe FAQs
Can I use canned peaches instead of fresh?
Canned peaches can be used in place of fresh ones, but make sure to drain and pat them dry. Fresh peaches tend to offer a firmer, more vibrant taste, while canned can be softer and more syrupy.
Can I make this recipe ahead of time?
Absolutely! You can make the bars a day in advance, store them in an airtight container in the refrigerator, and they will still taste fantastic. The flavors may even deepen overnight!
Can I freeze my peach crumb bars?
Yes, they freeze beautifully! Just wrap them tightly in plastic wrap and then place them in an airtight container. They can be frozen for up to three months. To enjoy, thaw in the fridge overnight or at room temperature for a few hours.
What’s the best way to serve these bars?
While they’re delicious on their own, serving them with a scoop of vanilla ice cream elevates the experience. A drizzle of extra glaze enhances the sweetness, too!
PrintMore Desserts & Appetizers Recipes
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📖 Recipe Card

Peach Crumb Bars
- Prep Time: 25 minutes
- Cook Time: 15 minutes
- Total Time: 40 minutes
- Yield: 16 servings 1x
- Category: Desserts & Appetizers
- Method: Baking
- Cuisine: American
Description
These Peach Crumb Bars feature ripe peaches, a buttery crust, and a delightful crumb topping. They’re easy to make and perfect for any gathering, offering a delicious homemade treat everyone will love.
Ingredients
- 1 cup unsalted butter, melted
- ½ cup granulated sugar
- 2 teaspoons vanilla extract
- 2½ cups all-purpose flour
- ¼ teaspoon salt
- 5 cups peaches, about 5–6 medium peaches, peeled and diced
- ⅓ cup light brown sugar
- 2 tablespoons granulated sugar
- 2 tablespoons cornstarch
- 1 teaspoon ground cinnamon
- 1 teaspoon vanilla extract
- ¾ cup old-fashioned oats
- ¾ cup all-purpose flour
- ½ cup packed light brown sugar
- ½ teaspoon ground cinnamon
- ¼ teaspoon sea salt
- 6 tablespoons unsalted butter, melted
- 1 cup powdered sugar
- 2 tablespoons milk
- ½ teaspoon vanilla extract
Instructions
- Preheat the oven to 350°F (180°C) and line a 9-inch square baking pan with parchment paper, leaving overhang on two sides for easy removal.
- In a large bowl, combine the melted butter, granulated sugar, and vanilla extract, stirring until well mixed.
- Add the all-purpose flour and salt to the mixture, stirring until a soft dough forms.
- Press the dough uniformly into the bottom of the prepared baking pan.
- Bake for 15 minutes until the edges are lightly golden.
Notes
For a richer flavor, consider adding a bit more ground cinnamon to the peach filling.
These bars can be served warm or cooled and make a great pairing with ice cream!
Store leftovers in an airtight container at room temperature for up to 3 days.
Nutrition
- Serving Size: 1 bar
- Calories: 250
- Sugar: 15g
- Sodium: 150mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 35g
- Fiber: 2g
- Protein: 3g
- Cholesterol: 30mg
