Peach Pie Crumble Bars Recipe
Introduction
Peach Pie Crumble Bars combine juicy, fresh peaches with a buttery shortbread base and a crunchy oat crumble topping. Finished with a sweet vanilla glaze, these bars are a delightful treat perfect for summer or any time you crave a fruity dessert with texture.

Ingredients
- 1 1/4 cups all-purpose flour
- 1/2 cup powdered sugar
- 1/4 teaspoon salt
- 2/3 cup unsalted butter, melted
- 3 cups chopped peaches (about 4-5 large peaches)
- 1/4 cup granulated sugar
- 2 tablespoons fresh lemon juice or water
- 3 tablespoons cornstarch
- 3/4 cup all-purpose flour
- 1/4 cup large flake oats (quick oats or old-fashioned oats also work)
- 1/3 cup brown sugar
- 1 teaspoon cinnamon
- 1/3 cup unsalted butter, melted
- 1 cup powdered sugar
- 1/2 teaspoon vanilla extract
- 4-5 tablespoons cream or milk
Instructions
- Step 1: Preheat the oven to 350°F. Line an 8×8 inch pan with parchment paper, leaving an overhang on the sides for easy removal.
- Step 2: Make the shortbread base by whisking together 1 1/4 cups flour, 1/2 cup powdered sugar, and salt in a medium bowl. Stir in 2/3 cup melted butter until combined.
- Step 3: Press the shortbread mixture evenly into the bottom of the prepared pan. Bake for 15 minutes.
- Step 4: While the base bakes, toss chopped peaches with granulated sugar, lemon juice (or water), and cornstarch in a bowl until well coated.
- Step 5: Prepare the crumble topping by stirring together 3/4 cup flour, oats, brown sugar, and cinnamon in a medium bowl. Add 1/3 cup melted butter and mix until the texture resembles wet sand.
- Step 6: Remove the baked shortbread from the oven. Spread the peach mixture evenly over the base.
- Step 7: Crumble the oatmeal topping with your fingers and sprinkle it over the peaches.
- Step 8: Bake again at 350°F for 35-45 minutes, until the topping is golden brown and the peach filling is bubbly.
- Step 9: Let the bars cool completely in the pan.
- Step 10: For the glaze, whisk together powdered sugar, vanilla, and cream in a small bowl until smooth. Adjust consistency by adding more cream or powdered sugar as needed.
- Step 11: Drizzle the glaze evenly over the cooled bars before cutting and serving.
Tips & Variations
- Use ripe but firm peaches to ensure a sweet, flavorful filling without excess watery juices.
- For a nutty twist, add chopped pecans or walnuts to the crumble topping.
- Swap the peaches for other fresh stone fruits like nectarines or plums depending on the season.
- If you prefer a thicker glaze, reduce the cream slightly or add extra powdered sugar.
Storage
Store the peach pie crumble bars in an airtight container in the refrigerator for up to 4 days. Let them come to room temperature or warm gently before serving to enjoy the best flavor and texture. The glaze may soften over time but remains delicious.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen peaches for this recipe?
Yes, you can use frozen peaches. Be sure to thaw and drain any excess liquid before tossing with the sugar and cornstarch to avoid a soggy crust.
How do I cut the bars cleanly?
For clean slices, chill the bars thoroughly and use a sharp knife wiped clean between cuts. This helps prevent the crumble topping from crumbling apart.
PrintPeach Pie Crumble Bars Recipe
These Peach Pie Crumble Bars combine a buttery shortbread base with a sweet, tangy peach filling and a crunchy oatmeal crumble topping. Finished with a smooth vanilla glaze, they make a perfect dessert or snack that captures the flavors of fresh peaches in a convenient bar form.
- Prep Time: 20 minutes
- Cook Time: 60 minutes
- Total Time: 1 hour 20 minutes
- Yield: 16 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Shortbread Base
- 1 1/4 cup all-purpose flour
- 1/2 cup powdered sugar
- 1/4 teaspoon salt
- 2/3 cup unsalted butter, melted
Peach Filling
- 3 cups chopped peaches (about 4–5 large peaches)
- 1/4 cup granulated sugar
- 2 tablespoons fresh lemon juice or water
- 3 tablespoons cornstarch
Crumble Topping
- 3/4 cup flour
- 1/4 cup large flake oats (quick oats or old-fashioned oats work too)
- 1/3 cup brown sugar
- 1 teaspoon cinnamon
- 1/3 cup unsalted butter, melted
Vanilla Glaze
- 1 cup powdered sugar
- 1/2 teaspoon vanilla extract
- 4–5 tablespoons cream or milk
Instructions
- Preheat Oven: Preheat the oven to 350°F (175°C). Line an 8×8 inch pan with parchment paper, leaving an overhang around the edges for easy removal.
- Make the Shortbread Base: In a medium bowl, whisk together flour, powdered sugar, and salt. Stir in the melted butter until combined. Press this mixture firmly into the bottom of the prepared pan. Bake for 15 minutes until lightly set.
- Prepare Peach Filling: While the base is baking, toss the chopped peaches with granulated sugar, lemon juice (or water), and cornstarch until the peaches are evenly coated. This mixture will thicken during baking.
- Make the Crumble Topping: In a medium bowl, mix together flour, oats, brown sugar, and cinnamon. Stir in the melted butter until the mixture resembles wet sand.
- Assemble the Bars: Once the shortbread base is baked, spread the peach mixture evenly over the top. Then, crumble the oat topping with your hands and sprinkle it evenly over the peach layer.
- Bake the Bars: Return the pan to the oven and bake at 350°F for 35 to 45 minutes, or until the crumble topping is golden brown and the peach filling is bubbly.
- Cool: Remove the bars from the oven and allow them to cool completely in the pan on a wire rack.
- Prepare the Vanilla Glaze: In a small bowl, whisk together powdered sugar, vanilla extract, and cream (or milk) until smooth. Adjust consistency by adding more cream or powdered sugar as needed.
- Drizzle and Serve: Drizzle the glaze evenly over the cooled bars. Use the parchment paper overhang to lift the bars out of the pan, then slice into squares and serve.
Notes
- Use ripe, but firm peaches for best texture and flavor in the filling.
- The crumble topping can be made with either quick oats or old-fashioned oats.
- If peaches are not in season, frozen peaches can be thawed and drained before using.
- Store the bars in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.
- For a dairy-free version, substitute butter with a plant-based alternative and use a non-dairy milk for the glaze.
Keywords: Peach pie crumble bars, peach dessert bars, crumble bars, peach crumble, shortbread base bars, summer desserts

