Peach Crumble Bars Recipe

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Sara Published: November 24, 2020 Modified: May 31, 2021

How To Make Peach Crumble Bars

These peach crumble bars are bite-sized goodness made of fresh peaches in a sugary and buttery oatmeal crust and finished off with a vanilla glaze.

Preparation: 10 minutes
Cooking: 35 minutes
Total: 45 minutes



For Crust and Streusel:

  • Cooking spray
  • 1cupall-purpose flour
  • ½cupOld fashioned rolled oats
  • cupbrown sugarpacked
  • ½tspcinnamonground
  • 10tbspcold unsalted buttercut into small cubes
  • ½cupalmondsfinely chopped

For Peach Filling:

  • 1egg
  • ½cupgranulated sugar
  • 1tbspall-purpose flour
  • ¼tspsalt
  • 2cupspeacheschopped, peeled
  • ½tspvanilla extract

For Glaze:

  • ½cuppowdered sugar
  • 2tspmilk
  • ¼tspvanilla extract


  1. Preheat oven to 350 degrees F. Line an 8-inch by 8-inch baking pan with foil, leaving an overhang on the sides for easy removal. Coat the foil-lined pan in cooking spray.

Crust and Streusel:

  1. In a large bowl, stir together the flour, oats, brown sugar, and cinnamon.

  2. Cut in the cold butter using a pastry blender or two forks until the mixture turns into coarse, pea-sized crumbs.

  3. Remove 3/4 cup of the mixture, put in a small bowl and mix in the almonds. Set aside the almond mixture, this will be the topping on the bars.

  4. Evenly press the remaining oat mixture into the bottom of the baking pan. Bake for 15 minutes. Prepare the peach filling while the crust bakes.


  1. Whisk the egg and sugar together until smooth and creamy. Stir in the vanilla. Add the flour and salt. Whisk until combined. Gently fold in the peaches.

  2. After the crust has cooked for 15 minutes, remove it from the oven and pour the filling over the hot crust.

  3. Sprinkle with reserved oatmeal and almond mixture. Bake for about 30 minutes or until golden brown on top.

  4. Place the pan on a cooling rack and cool for 30 minutes.


  1. Combine the powdered sugar, milk, and vanilla extract in a bowl; stir until completely smooth.

  2. Drizzle the glaze over the whole pan of bars.

  3. Place the pan in the refrigerator and allow to chill for 2 hours before cutting into squares.

Recipe Notes


You can make the bars 3 days in advance and store them in the refrigerator until you’re ready to serve them.



  • Calories: 264.31kcal
  • Fat: 14.20g
  • Saturated Fat: 6.55g
  • Trans Fat: 0.39g
  • Monounsaturated Fat: 5.14g
  • Polyunsaturated Fat: 1.55g
  • Carbohydrates: 32.14g
  • Fiber: 1.80g
  • Sugar: 19.70g
  • Protein: 3.68g
  • Cholesterol: 38.86mg
  • Sodium: 57.57mg
  • Calcium: 31.22mg
  • Potassium: 131.61mg
  • Iron: 1.06mg
  • Vitamin A: 91.19µg
  • Vitamin C: 1.70mg
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