Sweet and Buttery Peach Bars with Cinnamon Streusel

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Sweet and Buttery Peach Bars with Cinnamon Streusel are the kind of dessert that feels right at home from the first bite. You get a soft, buttery base, a juicy peach layer, and a golden cinnamon streusel on top that adds just the right amount of crumbly texture. Every square tastes like late summer baked into a pan.

They are simple enough for a casual weekend bake, but pretty enough to bring to a potluck, brunch, or family gathering. Whether you serve them slightly warm or fully cooled, these peach bars bring together cozy spice, rich butter flavor, and tender fruit in a way that always disappears fast.

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What Makes These Peach Bars So Irresistible?

These bars work so well because each layer brings something different. The base is rich and tender, the peaches add a sweet, juicy contrast, and the cinnamon streusel finishes everything with a lightly crisp topping. The result is a dessert that is easy to slice, easy to share, and full of warm bakery-style flavor.

Fresh peaches are wonderful when they are in season, but you can also make this recipe with canned or thawed frozen peaches if needed. That flexibility makes these bars a great option any time you want a fruit dessert that feels homemade and comforting without being fussy.

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Ingredients for the Sweet and Buttery Peach Bars with Cinnamon Streusel

• 1 cup unsalted butter, softened
• 1 cup granulated sugar
• 2 large eggs
• 1 teaspoon vanilla extract
• 2 1/2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon salt
• 3 cups peaches, peeled and diced
• 1 tablespoon cornstarch
• 1 tablespoon lemon juice
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon ground nutmeg
• 1/3 cup light brown sugar
• 1/2 cup old-fashioned oats
• 4 tablespoons unsalted butter, melted

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How To Make the Sweet and Buttery Peach Bars with Cinnamon Streusel

Step 1: Prepare the Pan and Oven

Preheat your oven to 350°F. Line a 9×13-inch baking pan with parchment paper or lightly grease it so the bars lift out and slice cleanly later.

Step 2: Make the Buttery Base

In a large mixing bowl, cream the softened butter and granulated sugar until light and fluffy. Beat in the eggs one at a time, then stir in the vanilla extract.

Step 3: Add the Dry Ingredients

Whisk together 2 cups of the flour, the baking powder, and salt in a separate bowl. Gradually add the dry mixture to the wet ingredients and mix until a soft dough forms.

Step 4: Press in the Bottom Layer

Spread and press about two-thirds of the dough evenly into the prepared baking pan. This will be the soft, buttery base that holds the bars together.

Step 5: Mix the Peach Filling

In another bowl, toss the diced peaches with cornstarch, lemon juice, cinnamon, and nutmeg. Stir gently so the peaches stay intact while getting evenly coated.

Step 6: Layer the Peaches

Spoon the peach mixture evenly over the base. Spread it out gently so every bar gets a good balance of fruit.

Step 7: Make the Cinnamon Streusel

Combine the remaining 1/2 cup flour, brown sugar, oats, and melted butter in a bowl. Mix with a fork until crumbly. Tear the remaining dough over the peach layer, then sprinkle the streusel evenly across the top.

Step 8: Bake Until Golden

Bake for 38 to 45 minutes, or until the top is lightly golden and the peach filling looks bubbly around the edges.

Step 9: Cool Before Slicing

Let the bars cool completely in the pan before cutting. This helps the layers set and gives you cleaner squares.

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How to Serve and Store Sweet and Buttery Peach Bars with Cinnamon Streusel

These bars are delicious at room temperature, but they are especially good slightly warmed with a spoonful of whipped cream or a scoop of vanilla ice cream. For brunch, they pair beautifully with coffee or tea. For dessert, a light dusting of powdered sugar can give them a simple finished look.

Store the bars in an airtight container in the refrigerator for up to 4 days. You can also keep them at room temperature for about 1 day if your kitchen is cool. To freeze, wrap individual bars tightly and store them for up to 2 months. Thaw overnight in the fridge or let them sit at room temperature before serving.

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Frequently Asked Questions

Can I use canned peaches instead of fresh peaches?

Yes. Drain them well and pat them dry so the filling does not become too wet.

Can I use frozen peaches?

Yes. Thaw them first and drain off any extra liquid before mixing them with the filling ingredients.

How do I know when the bars are done baking?

The top should look lightly golden, and the peach filling should be bubbling slightly near the edges of the pan.

Do these bars need to be refrigerated?

They are fine at room temperature for a short time, but refrigeration is best if you want them to stay fresh for several days.

Can I make these bars ahead of time?

Absolutely. They slice even better once fully cooled, so making them a day ahead works very well.

Can I add nuts to the streusel?

Yes. Chopped pecans or walnuts make a nice addition if you want extra crunch.

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Want More Dessert Ideas?

If you love fruity and cozy bakes like these peach bars, you might also enjoy these favorites:

• Sopapilla Cheesecake Bars for another easy bar dessert with a rich, creamy center.
• Banana Pudding Recipe when you want a soft, creamy dessert that feels classic and comforting.
• Flaky Strawberry Cream Cheese Heart Puffs for a fruit-filled treat with a lighter pastry feel.
• Lemon Loaf Recipe if you are craving something bright, buttery, and perfect with coffee.
• Easy Carrot Cake Bars with Cream Cheese Frosting for another crowd-pleasing bake with plenty of soft texture and homemade flavor.

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Save This Pin + Share Your Results

📌 Save this recipe to your Pinterest dessert board so you can come back to it any time.

And let me know how your bars turned out. Did you use fresh peaches, canned peaches, or frozen? Did you add nuts to the topping or keep it classic?

I love seeing how these recipes take shape in different kitchens. You can also find more daily recipe inspiration on Nina Dishes on Pinterest.

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