Peach Oat Crumble Recipe

This Peach Crumble with Oats is a simple, comforting dessert filled with juicy peach flavor and finished with a buttery oat streusel topping. It is easy enough for a weeknight treat but special enough to serve at summer gatherings, family dinners, or anytime you want a warm fruit dessert.

Peaches are a favorite for summer desserts, fruit trays, and ice cream toppings. While fresh peaches are especially delicious when they are in season, you can also find peaches year-round in canned or frozen form. For this peach crumble recipe, fresh, firm peaches give the best texture and flavor.

Warm fruit desserts always feel cozy and homemade. This easy peach crumble with oats has that same old-fashioned comfort you expect from cobblers, crisps, and baked fruit desserts. The peaches bake until tender, while the oat topping turns golden, sweet, and lightly crisp.

close up of peach crumble with oats topped with vanilla ice cream with text overlay

Use the tips below for the best results, or scroll to the recipe card for the complete ingredients and instructions.

If you have ever wondered about the difference between peach cobbler, peach crisp, and peach crumble, you are not alone. The names are sometimes used interchangeably, but there are a few classic differences in the toppings.

The Difference in Peach Cobbler, Peach Crisp, and Peach Crumble

Peach cobbler usually has a soft, cake-like or biscuit-style topping. The batter or biscuit dough is spooned over the peach filling before baking, giving cobbler its signature rustic appearance and tender texture.

A peach crumble is typically made with a streusel topping. The topping usually includes butter, sugar, and flour. Some versions, including this peach crumble with oats, also include oats for extra texture and a heartier bite.

A fruit crisp is similar to a crumble and can be made with many different fruits. Crisps often include oats in the topping, which is why peach crisp and peach crumble are often described in similar ways. Cobbler is usually easier to identify because of its distinct biscuit or cake-like topping.

ingredients for peach crumble labeled next to spatula and blue dish towel

Peach Crumble Filling Ingredients

  • Peaches – Fresh, firm peaches work best. Freestone peaches are a great choice because the fruit separates from the pit more easily.
  • Granulated sugar – Adds sweetness to the peach filling.
  • Lemon juice – Fresh lemon juice is best and helps brighten the peach flavor.
  • Vanilla – Adds warm flavor to the fruit mixture.
  • Salt – Balances the sweetness.
  • Cinnamon – Gives the filling a warm, cozy flavor.
  • All-purpose flour – Helps thicken the juices as the crumble bakes.

Peach Crumble Oat Topping Ingredients

  • Oats – Quick-cooking oats are used in this recipe.
  • Butter – Use unsalted butter and keep it chilled until you are ready to make the topping.
  • Brown sugar – Adds sweetness and a rich flavor to the streusel.
  • All-purpose flour – Helps create a crumbly topping.
  • Cinnamon – Adds warmth to the oat topping.
  • Nutmeg – Gives the crumble a classic spiced flavor.

The complete ingredient amounts and step-by-step directions are included in the recipe card below.

How To Peel Peaches The Easy Way

Peeling peaches does not have to be difficult. A quick blanching method makes the skins slip off with very little effort.

Cut a small “X” in the bottom of each peach. Place the whole peaches in a pot of boiling water for about 20 to 30 seconds. Remove them with a slotted spoon and transfer them immediately to an ice bath for 3 to 5 minutes.

After the peaches cool, the skins should loosen easily. In many cases, you can peel them without using a knife.

top view of peach crumble with an oat topping in a white casserole dish with a spoon

Can I Use Canned Peaches?

This recipe has not been tested with canned peaches. Canned peaches are often better suited for recipes that do not require baking. For baked peach desserts like crumbles, crisps, and cobblers, fresh, firm peaches usually give the best result because they hold their texture better during baking.

Tips for Making Peach Crumble with Oats

  • If your peaches are not sweet enough, add up to ¼ cup of extra sugar.
  • If your peaches are very juicy, add a little cornstarch to help thicken the juices.
  • Keep the butter cold before adding it to the oat topping so the crumble bakes up with a better texture.
  • Serve the peach crumble warm or at room temperature. A scoop of vanilla ice cream is a delicious optional topping.

Storing Leftover Fruit Crisp

Store leftover peach crumble in the refrigerator for up to 4 days. Cover the dish well so the crumble does not dry out.

To reheat, warm it in a 350 degree F oven until heated through. You can also use the microwave. Heat in short 15-second increments so the oat topping does not become tough.

If you want to freeze leftovers, place the crumble in an airtight container. Thaw it overnight in the refrigerator before reheating.

More Fruity Treats:

  • Fruit Cocktail Salad
  • Glazed Cherry Bars
  • Nantucket Cranberry Pie
  • Strawberries and Cream Salad

Pin the Peach Crumble with Oats Recipe for Later

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close up of peach crumble with oats topped with vanilla ice cream with text overlay

Peach Crumble with Oat Topping

This easy peach crumble with oats is packed with fresh peach flavor and topped with a buttery brown sugar oat streusel. It is a simple homemade dessert that tastes wonderful warm or at room temperature.
Course: Dessert
Cuisine: American
Prep Time: 10 minutes
Cook Time: 30 minutes
Servings: 6 people
Calories: 636kcal
Author: Lori @ A Reinvented Mom

Equipment

  • 8×8 baking pan
  • Mixing bowl

Ingredients

  • 6-8 (3-4 lbs) fresh peaches, peeled and sliced into 1/2-inch pieces
  • 1 teaspoon lemon juice
  • 1/4 cup granulated sugar
  • 2 tablespoons all-purpose flour
  • 1 teaspoon vanilla extract
  • ¼ teaspoon cinnamon
  • ¼ teaspoon kosher salt

Topping Ingredients

  • ¾ cup light brown sugar, packed
  • ½ cup all-purpose flour
  • ½ cup quick cooking oats
  • 1 teaspoon cinnamon
  • 1 teaspoon nutmeg
  • ½ cup (1 stick) unsalted butter, chilled, plus extra for coating the pan

Instructions

Topping Instructions

  • In a medium bowl, combine the brown sugar, flour, oats, cinnamon, and nutmeg. Mix until well combined.
  • Cut the chilled butter into the topping mixture until crumbly. Set aside.

Crumble Filling Instructions

  • Preheat the oven to 350 degrees F.
  • Butter an 8×8 baking pan and set it aside.
  • Peel and slice the peaches, then place them in a large bowl.
  • Add the lemon juice, flour, sugar, vanilla, cinnamon, and salt to the peaches. Toss until the peaches are evenly coated.
  • Transfer the peach mixture to the prepared baking pan.
  • Sprinkle the oat crumb topping evenly over the peaches.
  • Bake for 30 to 35 minutes, or until the topping is golden brown.
  • Serve warm or at room temperature. Add a scoop of vanilla ice cream if desired.

Notes

  • This recipe works best with firmer peaches.
  • Use freestone peaches for easier slicing.
  • If your peaches are not sweet enough, add up to ¼ cup of sugar.
  • If your peaches are very juicy, add a little cornstarch to thicken the juices.
  • Nutritional information is provided as a reference using an online calculator. Verify independently if needed.

Nutritional Estimate

Calories: 636kcal | Carbohydrates: 55g | Protein: 4g | Fat: 47g | Sugar: 42g

Nutritional information is provided as a reference and may vary based on the ingredients used.