Peach Cobbler with Oatmeal Topping (Crispy & Delicious!)

By Natalie Quinn

On October 23, 2025

A slice of peach cobbler with a crispy oatmeal topping, served warm on a plate with a scoop of melting vanilla ice cream.

Cuisine

American

Prep time

15 minutes

Cooking time

40 minutes

Total time

55 minutes

Servings

8 servings

Get ready to fall in love with the ultimate summer dessert! This incredible peach cobbler with oatmeal topping combines sweet, juicy peaches with a buttery, golden, and perfectly crunchy oat crumble. It’s the kind of warm, comforting dessert that brings everyone to the table. Forget complicated recipes; this one is straightforward, uses simple ingredients, and delivers spectacular results every single time.

Whether you have a bounty of fresh summer peaches or a bag of frozen ones in the freezer, this recipe is for you. We’re sharing all the secrets to a bubbly, jammy filling and a crisp streusel topping that stays crunchy, even after it cools. Serve it warm with a scoop of vanilla ice cream for a truly unforgettable treat.

Why You’ll Love This Peach Cobbler with Oatmeal Topping

This isn’t just another dessert recipe. Here’s why it will become your new go-to:

  • The Perfect Texture: It’s the best of both worlds! You get soft, tender peaches under a substantial, crispy, and chewy oatmeal streusel topping.
  • Incredibly Easy: With simple steps for both the filling and the topping, this recipe is perfect for bakers of all skill levels.
  • *Use Any Peaches: Our instructions cover fresh, canned, and frozen peaches, so you can make this delicious cobbler all year round.

  • Crowd-Pleasing Favorite: It’s a classic comfort food dessert that’s perfect for family dinners, potlucks, and summer barbecues.

Ingredients You’ll Need

This recipe uses pantry staples to create something truly special. Here’s what you’ll need to gather.

Ingredients for peach cobbler with oatmeal topping, including fresh peaches, oats, flour, butter, and sugar, arranged in a flat lay.
Simple, fresh ingredients are the key to the best peach cobbler.

For the Peach Filling

  • Peaches: About 6 medium ripe peaches, peeled and sliced. You can also use canned or frozen.
  • Granulated Sugar: To sweeten the filling. Adjust based on the sweetness of your peaches.
  • Cornstarch: This helps thicken the peach juices into a lovely syrup.
  • Lemon Juice: A little acidity brightens the flavor of the peaches and balances the sweetness.
  • Cinnamon: A pinch of warm spice complements the fruit perfectly.

For the Crispy Oatmeal Topping

  • All-Purpose Flour: Provides the structure for our crumble topping.
  • Old-Fashioned Rolled Oats: The star ingredient! They provide a wonderful chewy texture and nutty flavor. Do not use instant oats.
  • Brown Sugar: Adds moisture and a rich, caramel-like sweetness. Light or dark brown sugar works well.
  • Granulated Sugar: For extra sweetness and crispness.
  • Cold Unsalted Butter: The key to a flaky, crumbly topping is using cold, cubed butter.
  • Cinnamon & Nutmeg: These warm spices make the topping extra cozy and delicious.
  • Salt: A pinch of salt enhances all the other flavors.

How to Make Peach Cobbler with Oatmeal Topping (Step-by-Step)

Making this dessert is as easy as 1-2-3! Just prepare the filling, mix the topping, and bake to bubbly perfection.

1. Prepare the Peach Filling

First, preheat your oven to 375°F (190°C). In a large bowl, gently toss the sliced peaches with the granulated sugar, cornstarch, lemon juice, and cinnamon. Make sure every slice is evenly coated. Pour this mixture into a 9×9 inch baking dish (or a similar 2-quart dish) and spread it out in an even layer.

2. Make the Crispy Oatmeal Topping

In a separate medium bowl, whisk together the all-purpose flour, old-fashioned rolled oats, brown sugar, granulated sugar, cinnamon, nutmeg, and salt. Add the cold, cubed butter to the dry ingredients. Using a pastry blender or your fingertips, cut the butter into the flour mixture until it resembles coarse crumbs with some pea-sized pieces remaining. Don’t overmix!

3. Assemble and Bake

Evenly sprinkle the oatmeal topping over the peach filling in the baking dish, covering it completely. Place the dish on a baking sheet to catch any potential drips. Bake for 35-45 minutes, or until the fruit filling is bubbly and thick, and the topping is a deep golden brown. Let the cobbler cool on a wire rack for at least 15-20 minutes before serving. This allows the filling to set up properly.

An overhead shot of a freshly baked peach cobbler with a golden oatmeal crumble topping in a baking dish.
Golden-brown and bubbly, fresh from the oven!

Pro Tips for the Best Cobbler

  • Use Cold Butter: For the crispiest, most delicious crumble topping, your butter must be cold. This creates little pockets of steam as it melts in the oven, resulting in a lighter, flakier texture.
  • Don’t Overmix the Topping: Mix the topping until it just comes together into crumbs. Overworking the dough can develop the gluten in the flour, making the topping tough instead of tender and crispy.
  • Let It Rest: Letting the cobbler cool for at least 15 minutes is crucial. It gives the jammy fruit filling time to thicken, making it much easier to serve.
  • Bake on a Sheet Pan: Placing your baking dish on a foil-lined baking sheet is a smart move. The peach filling will bubble up, and this simple step makes cleanup a breeze.

Fresh, Canned, or Frozen Peaches?

You can absolutely make a fantastic peach cobbler with oatmeal topping no matter what kind of peaches you have. Here’s how to adjust the recipe for each type:

Peach Type Instructions
Fresh Peaches This is the classic choice! Use ripe, fragrant peaches. Follow the recipe as written. No need to peel them if you prefer the texture of the skin.
Frozen Peaches Do not thaw! Using them frozen prevents them from getting mushy. You may need to add an extra 5-10 minutes to the baking time.
Canned Peaches Drain them very well. If they are packed in syrup, you may want to reduce the amount of sugar in the filling by a few tablespoons to avoid it being overly sweet.

Variations and Substitutions

Feel free to customize this recipe to your liking! Here are a few ideas:

  • Add Nuts: For extra crunch, add 1/2 cup of chopped pecans or walnuts to the oatmeal topping mixture.
  • Spice It Up: Add a pinch of cardamom or ginger to the filling for a different warm spice profile.
  • Make It Gluten-Free: You can easily make a gluten-free peach cobbler by substituting a 1-to-1 gluten-free baking flour blend for the all-purpose flour in the topping. Ensure your oats are certified gluten-free as well.
  • Other Fruits: This oatmeal topping is fantastic with other fruits like apples, berries, or a mix of stone fruits.

Storing and Reheating

Leftover peach cobbler is a wonderful treat! You can store it covered at room temperature for up to 2 days or in the refrigerator for up to 5 days. To reheat, place it in a 350°F (175°C) oven for 10-15 minutes, or until warmed through. This helps re-crisp the topping beautifully.

The Recipe

A slice of peach cobbler with a crispy oatmeal topping, served warm on a plate with a scoop of melting vanilla ice cream.

Peach Cobbler with Oatmeal Topping (Crispy & Delicious!)

This easy peach cobbler with oatmeal topping features sweet, juicy peaches baked under a buttery, crunchy oat streusel. The perfect summer dessert recipe!
Prep Time 15 minutes
Cook Time 40 minutes
Total Time 55 minutes
Servings: 8 servings
Course: Dessert
Cuisine: American
Calories: 385

Ingredients
  

For the Peach Filling
  • 6 medium ripe peaches peeled and sliced (about 5-6 cups)
  • 1/4 cup granulated sugar adjust to peach sweetness
  • 2 tbsp cornstarch
  • 1 tbsp lemon juice fresh is best
  • 1/2 tsp ground cinnamon
For the Crispy Oatmeal Topping
  • 1 cup all-purpose flour
  • 1 cup old-fashioned rolled oats do not use instant oats
  • 1/2 cup packed light brown sugar
  • 1/4 cup granulated sugar
  • 1/2 cup cold unsalted butter cut into 1/2-inch cubes (1 stick)
  • 1 tsp ground cinnamon
  • 1/4 tsp ground nutmeg
  • 1/4 tsp salt

Equipment

  • 1 9x9 inch baking dish or similar 2-quart dish
  • 1 Large Mixing Bowl
  • 1 Medium mixing bowl
  • 1 Baking sheet optional, for catching drips

Instructions
 

  1. Preheat your oven to 375°F (190°C). In a large bowl, gently toss the sliced peaches with 1/4 cup granulated sugar, cornstarch, lemon juice, and 1/2 tsp cinnamon until evenly coated. Pour the mixture into a 9x9 inch baking dish.
  2. In a separate medium bowl, whisk together the all-purpose flour, rolled oats, brown sugar, 1/4 cup granulated sugar, 1 tsp cinnamon, nutmeg, and salt. Add the cold, cubed butter.
  3. Using a pastry blender or your fingertips, cut the butter into the dry ingredients until the mixture resembles coarse crumbs with some pea-sized pieces of butter remaining.
  4. Evenly sprinkle the oatmeal topping over the peach filling. Place the baking dish on a baking sheet to catch any drips. Bake for 35-45 minutes, until the topping is golden brown and the filling is thick and bubbly.
  5. Remove the cobbler from the oven and let it cool on a wire rack for at least 15-20 minutes before serving. This allows the filling to set. Serve warm, optionally with a scoop of vanilla ice cream.

Notes

Peach Variations: This recipe works great with fresh, frozen (don't thaw), or well-drained canned peaches.
Storage: Store covered at room temperature for up to 2 days or in the refrigerator for up to 5 days.
Crispy Topping Tip: Make sure your butter is very cold for the best, most crumble-like texture.

Frequently Asked Questions

Absolutely. To make it gluten-free, simply swap the all-purpose flour with your favorite 1-to-1 gluten-free baking flour blend and ensure you use certified gluten-free rolled oats.

Yes! For frozen peaches, use them directly from the freezer without thawing; you may need to add 5-10 minutes to the bake time. For canned peaches, be sure to drain them very well and consider reducing the sugar in the filling, especially if they were packed in syrup.

You’ll know the cobbler is done when the fruit filling is thick and bubbling vigorously around the edges of the dish, and the oatmeal topping is a deep, even golden brown.

The key to a crispy topping is using very cold, cubed butter and not overmixing it. Work the butter into the dry ingredients until you have coarse crumbs with some pea-sized pieces remaining. This creates a flakier, crispier result.

You can store leftover cobbler covered at room temperature for up to 2 days or in the refrigerator for up to 5 days. For best results, reheat in the oven to help re-crisp the topping.

More Amazing Dessert Recipes

If you loved this recipe, you’re sure to enjoy these other family favorites! For a classic Southern-style dessert, try this incredible Southern Peach Cobbler. If you’re looking for ultimate convenience, this cobbler with canned peaches is a lifesaver. And for another take on a textured topping, don’t miss this delicious peach crumble recipe.

A Perfect Dessert Awaits!

This peach cobbler with oatmeal topping is more than just a recipe—it’s a celebration of simple, delicious ingredients coming together to create pure comfort in a dish. It’s a joy to make and even more of a joy to share. If you make this recipe, I’d love to hear about it! Leave a comment below or share a photo of your creation on Pinterest. Happy baking!

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