Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe

Peach Crumb Bars – Crispy on top, juicy on the inside, and ready in just 30 minutes. After making these many times, I’ve perfected the trick to keep them from getting soggy. Jump to the recipe or keep reading for my best tips. If you love recipes like this, you’ll also enjoy Loaded Potato Taco Bowl for easy dinners and Easiest Crock Pot Beef Stew Recipe Ever.

Why This Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe Is Pure Comfort
- Easy to make with simple ingredients
- Perfect for summer cookouts or potlucks
- Better than takeout and freezer-friendly
What You'll Need for Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 2 cups all-purpose flour
- 1 cup old-fashioned oats
- 1 cup light brown sugar
- 1 cup unsalted butter, melted
- 4 ripe peaches, peeled and sliced
- 1/2 cup granulated sugar
- 2 tbsp cornstarch
- 1 tsp vanilla extract
- 1 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp ground cinnamon
- Optional: Vanilla ice cream or whipped cream for serving

📝 Ingredient Notes
- Peaches: Use ripe, in-season peaches for the best flavor.
🛒 Tools & Equipment I Recommend
- Food Processor — Saves time and ensures even crumb texture. → See on Amazon
- Pizza Stone — Helps achieve a crispy bottom crust. → See on Amazon

How to Make Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe
- Prepare the crust and topping: In a large bowl, combine flour, oats, brown sugar, baking powder, salt, and cinnamon. Add melted butter and mix until crumbly. Press half into a greased 9×13-inch pan. Bake at 375°F (190°C) for 10 minutes.
- Prepare the peach filling: In another bowl, combine peach slices, granulated sugar, cornstarch, and vanilla. Spread over the warm crust.
- Add the topping: Crumble the remaining flour mixture over the peaches. Bake for 25-30 minutes or until golden brown.
Cook's Tips for Perfect Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe
- Common mistake and fix: Don't overcrowd the pan with peaches. Use a slotted spoon to drain excess juice before adding to the crust.
- Pro tip: For a gluten-free version, substitute the flour with a 1:1 gluten-free all-purpose flour blend.
Storing & Reheating Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 5 days. Make-ahead tip: The crust can be prepared a day ahead and stored in the fridge.
Freezing Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe
Freeze for up to 3 months. Thaw overnight in the fridge before serving.
How to Reheat Without Drying It Out
Oven: Reheat in a 350°F (175°C) oven for 10-15 minutes. Microwave: Reheat in the microwave for 20-30 seconds.
Recipe Notes
- Chef tip: For a tangy twist, add a tablespoon of lemon juice to the peach filling.
- Best substitution: Substitute peaches with apples or berries for a different flavor.
- Make-ahead: Bake the bars a day ahead and store at room temperature. Reheat before serving.
- Scaling: This recipe can be halved and baked in an 8×8-inch pan.
- Troubleshooting: If the bars are too soft, bake for a few more minutes or at a slightly higher temperature.
Want to level up this recipe?
Parchment Paper — Prevents the bars from sticking and makes cleanup a breeze. → Check price on Amazon
Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe

Ingredients
Main Ingredients
- 2 cups all-purpose flour
- 1 cup old-fashioned oats
- 1 cup light brown sugar
- 1 cup unsalted butter, melted
- 4 ripe peaches, peeled and sliced
- 1/2 cup granulated sugar
- 2 tbsp cornstarch
- 1 tsp vanilla extract
Seasonings
- 1 tsp baking powder
- 1/2 tsp salt
- 1/2 tsp ground cinnamon
Optional Toppings
- Vanilla ice cream or whipped cream for serving
Instructions
- Prepare the crust and topping: In a large bowl, combine flour, oats, brown sugar, baking powder, salt, and cinnamon. Add melted butter and mix until crumbly. Press half into a greased 9×13-inch pan. Bake at 375°F (190°C) for 10 minutes.
- Prepare the peach filling: In another bowl, combine peach slices, granulated sugar, cornstarch, and vanilla. Spread over the warm crust.
- Add the topping: Crumble the remaining flour mixture over the peaches. Bake for 25-30 minutes or until golden brown.
Notes
- Chef tip: For a tangy twist, add a tablespoon of lemon juice to the peach filling.
- Best substitution: Substitute peaches with apples or berries for a different flavor.
- Make-ahead: Bake the bars a day ahead and store at room temperature. Reheat before serving.
- Scaling: This recipe can be halved and baked in an 8×8-inch pan.
- Troubleshooting: If the bars are too soft, bake for a few more minutes or at a slightly higher temperature.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 5 days.
- Freezer: Freeze for up to 3 months. Thaw overnight in the fridge before serving.
- Oven reheat: Reheat in a 350°F (175°C) oven for 10-15 minutes.
- Microwave reheat: Reheat in the microwave for 20-30 seconds.
- Make ahead: The crust can be prepared a day ahead and stored in the fridge.
Nutrition Per Serving
- Calories: 350
- Protein: 3g
- Fat: 16g
- Carbs: 48g
- Fiber: 2g
- Sugar: 25g
- Sodium: 120mg
- Cholesterol: 45mg
- Sat. Fat: 10g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe FAQs
Yes, but drain excess juice and add a tablespoon of cornstarch to thicken the filling.
Overcrowding the pan with peaches can release too much juice, making the bars soggy. Use a slotted spoon to drain excess juice.
Yes, freeze for up to 3 months. Thaw overnight in the fridge before serving.
No, the air fryer is not suitable for baking these bars.
Blanch peaches in boiling water for 30 seconds, then shock in ice water. The skins should slip off easily.
A Warm Final Note
I can’t wait for you to try Peach Crumb Bars – Easy Buttery Peach Dessert Bars Recipe and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






