Peach Maple Oat Crumble

Highlighted under: Sweet Treats

Last summer, we had an abundance of peaches from a local farm and I was determined to make something special with them. One evening, I threw together this Peach Maple Oat Crumble, and it turned out to be a total hit. The whole thing runs about $8 and makes for a cozy dessert that's perfect for sharing, or just hoarding all to yourself. I still remember the way the sweet smell of peaches and maple syrup filled the kitchen, and we couldn’t resist stealing spoonfuls before dinner. Honestly, what’s better than a warm crumble on a cool evening?

Created by

The Simplecooktips Team

Last updated on 2026-05-21T23:38:19.239Z

Last summer, we had an abundance of peaches from a local farm and I was determined to make something special with them. One evening, I threw together this Peach Maple Oat Crumble, and it turned out to be a total hit. The whole thing runs about $8 and makes for a cozy dessert that's perfect for sharing, or just hoarding all to yourself.

I still remember the way the sweet smell of peaches and maple syrup filled the kitchen, and we couldn’t resist stealing spoonfuls before dinner. Honestly, what’s better than a warm crumble on a cool evening? The great part is how easily it comes together; just chop, mix, and bake, and you're good to go!

Secondary image

Why This Works So Well

  • You probably have most of the ingredients at home
  • It's easily adaptable with any fruit you prefer
  • The crumbly topping adds a fantastic texture

Getting the Texture Right for Peach Maple Oat Crumble

Getting the topping just right is key for any crumble. When you mix the oatmeal, flour, and sugar with the melted butter, it should feel a bit sandy but still stick together in clumps. If it ends up too dry, you can add a tiny bit more melted butter to help it clump together. Conversely, adding too much butter can result in a greasy topping, so be careful!

When baking, keep an eye on the crumble. Everyone's oven is a bit different, and sometimes I find mine cooks quicker than recipes say. Look for that golden color and bubbling edges as signs it's ready. If the edges start to brown too much before the center cooks through, you can tent the dish with foil to slow down the browning.

Ingredient Notes

Feel free to switch up the nuts in the crumble topping. Walnuts and pecans are my go-to, but peanuts or even sunflower seeds can work too. Just remember to coarsely chop them to get even distribution throughout the topping, and if you have someone with allergies, you can easily leave them out altogether—trust me, it still tastes fantastic.

If peaches aren't in season or you just want to try something different, this recipe is really adaptable. You could substitute with apples, which pair nicely with cinnamon, or even berries for a tart kick. For a slightly sweeter filling, consider adding a tablespoon of brown sugar to the fruit mixture, especially if your fruit lacks sweetness.

Ingredients

Here's what you need for this delightful crumble:

Filling

  • 4 cups peaches, chopped
  • 1/4 cup pure maple syrup
  • 1 tablespoon lemon juice
  • 1 tablespoon cornstarch
  • 1 teaspoon vanilla extract

Crumble Topping

  • 1 cup rolled oats
  • 1/2 cup all-purpose flour
  • 1/2 cup brown sugar
  • 1/2 teaspoon cinnamon
  • 1/4 cup Kerrygold butter, melted
  • 1/4 cup chopped nuts (walnuts or pecans work great)

Once you've gathered your ingredients, you're all set to bake!

Instructions

Now let's get down to making this crumble:

Prepare the Filling

Preheat your oven to 350°F (175°C). In a large bowl, combine the chopped peaches with maple syrup, lemon juice, cornstarch, and vanilla. Stir gently until everything is well coated. You want to make sure not to crush the peaches too much. Pour this mixture into a greased baking dish.

Make the Crumble Topping

In another bowl, mix the oats, flour, brown sugar, and cinnamon. Then add the melted butter and mix it all together until you have a crumbly texture. Honestly, I usually feel this is right when it looks sandy, not too wet but definitely clumpy.

Assemble and Bake

Sprinkle the crumble topping evenly over the peach mixture in the baking dish. Bake in the oven for about 30 minutes, or until the topping is golden brown. You’ll know it’s ready when the edges are bubbling and the topping has a lovely color. Don’t forget to let it cool for a few minutes before serving, as it will be hot!

Once it’s cooled a bit and the aroma has settled, it’s time to dig in!

Pro Tips

  • Feel free to swap in other fruits, like apples or berries, depending on the season.
  • If you’re a fan of a little crunch, adding a sprinkle of coconut flakes to the topping is fantastic.
  • Trying this with ice cream on top? Yes, please!
  • I know everyone says to peel the peaches, but I rarely do and it’s still delicious.

Troubleshooting

If your peach filling seems a bit runny after baking, it might be due to the type of peaches used or not enough cornstarch. You can always adjust by mixing in a touch more cornstarch beforehand to help with thickening as it bakes. If it’s sticky instead of saucy, just let it cool a bit longer to thicken up.

In case you find the crumble topping too hard after baking, it's often from over-baking or too much butter. Next time, you might want to mix it quickly before it goes in the oven, and at the first sign of golden color, pull it out.

Peach Maple Oat Crumble Variations Worth Trying

For a different vibe, try adding a sprinkle of nutmeg to the topping alongside cinnamon. It offers a lovely warm spice touch that works surprisingly well with peaches. Sometimes, I even toss in a handful of chocolate chips for a cheeky sweet twist, which adds a nice contrast to the fruity filling.

You could also try a little citrus zest in the peach filling, like lemon or orange, which can brighten up the flavors a bit. If you want a crunchy topping, swap half the oats with crushed graham crackers or add some shredded coconut. Trust me, there are so many ways to play around with this simple recipe.

Questions About Recipes

→ Can I make this crumble ahead of time?

Definitely! You can prepare it up to a day in advance, just bake it right before serving for that fresh-from-the-oven taste.

→ What if I don't have peaches?

You can, but I wouldn't - here's why. Other fruits might release too much moisture, but you can try apples or pears with a little adjustment.

→ Is it okay to use frozen peaches?

For sure! Just make sure to thaw them and drain excess liquid, otherwise it could get a bit soupy.

→ How long does the crumble last?

If you manage to have any leftovers, it'll last about 3 days in the fridge. Just reheat in the oven.

→ Can I use steel-cut oats instead of rolled oats?

Honestly, I skip this half the time. Steel-cut oats would work, but they might not soften up as nicely.

Peach Maple Oat Crumble

Prep Time15.0
Cooking Duration30.0
Overall Time45.0

Created by: The Simplecooktips Team

Recipe Type: Sweet Treats

Skill Level: Intermediate

Final Quantity: 6.0

What You'll Need

Filling

  1. 4 cups peaches, chopped
  2. 1/4 cup pure maple syrup
  3. 1 tablespoon lemon juice
  4. 1 tablespoon cornstarch
  5. 1 teaspoon vanilla extract

Crumble Topping

  1. 1 cup rolled oats
  2. 1/2 cup all-purpose flour
  3. 1/2 cup brown sugar
  4. 1/2 teaspoon cinnamon
  5. 1/4 cup Kerrygold butter, melted
  6. 1/4 cup chopped nuts (walnuts or pecans work great)

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). In a large bowl, combine the chopped peaches with maple syrup, lemon juice, cornstarch, and vanilla. Stir gently until everything is well coated. You want to make sure not to crush the peaches too much. Pour this mixture into a greased baking dish.

Step 02

In another bowl, mix the oats, flour, brown sugar, and cinnamon. Then add the melted butter and mix it all together until you have a crumbly texture. Honestly, I usually feel this is right when it looks sandy, not too wet but definitely clumpy.

Step 03

Sprinkle the crumble topping evenly over the peach mixture in the baking dish. Bake in the oven for about 30 minutes, or until the topping is golden brown. You’ll know it’s ready when the edges are bubbling and the topping has a lovely color. Don’t forget to let it cool for a few minutes before serving, as it will be hot!

Extra Tips

  1. Feel free to swap in other fruits, like apples or berries, depending on the season.
  2. If you’re a fan of a little crunch, adding a sprinkle of coconut flakes to the topping is fantastic.
  3. Trying this with ice cream on top? Yes, please!
  4. I know everyone says to peel the peaches, but I rarely do and it’s still delicious.

Nutritional Breakdown (Per Serving)

  • Calories (kcal): 290
  • Total Fat (g): 12.3
  • Saturated Fat (g): 6.4
  • Cholesterol (mg): 23
  • Sodium (mg): 75
  • Total Carbohydrates (g): 43.5
  • Dietary Fiber (g): 3.1
  • Sugars (g): 18.9
  • Protein (g): 3.8