Peach Crumble Recipe with Oats
This soul-warming peach crumble recipe with oats is the dessert your summer has been missing. Golden, bubbling peaches under a crispy, buttery oat topping? Yes, please.
I first made this baked peach crumble on a lazy Sunday with a big bag of ripe peaches and zero patience for anything complicated. One bite and my whole family went silent — that good kind of silent.
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Why You’ll Love This Peach Oat Crumble Recipe
This peach dessert with oats is the kind of recipe that checks every box. It’s quick to throw together, uses simple pantry staples, and delivers serious dessert energy without any fuss.
The oat topping bakes up crispy and golden while the peaches underneath turn soft, jammy, and fragrant. It’s the kind of dessert that smells like a hug.
Serve it warm with a scoop of vanilla ice cream and you’ve basically won at life. If you love easy fruit desserts, you’ll also want to check out this easy strawberry cobbler recipe — it’s equally simple and just as satisfying.
Ingredients

Here’s everything you need to make this peach crumble recipe with oats. Simple, humble, and totally delicious.
| Category | Ingredient | Amount |
|---|---|---|
| Fruit Base | Fresh peaches, sliced | 4 cups |
| Crumble Topping | All-purpose flour | 1/2 cup |
| Crumble Topping | Brown sugar | 1/2 cup |
| Crumble Topping | Cold butter | 1/2 cup |
| Crumble Topping | Rolled oats | 1 cup |
| Spices & Seasoning | Ground cinnamon | 1 teaspoon |
| Spices & Seasoning | Salt | 1/4 teaspoon |
Pro tip: Use the ripest, most fragrant peaches you can find. The juicier they are, the better that caramelized peach layer turns out. If you have extra peaches, put them to great use with this homemade peach jam recipe.
How to Make Peach Crumble with Oats

This baked peach crumble comes together in about 40 minutes from start to finish. Here’s how to nail it every single time.
Step 1 — Prep Your Oven and Peaches
Preheat your oven to 350 degrees F (175 degrees C). While it’s heating up, slice your peaches nice and evenly — aim for about 1/4-inch slices so they cook through without getting mushy.
Arrange the sliced peaches in an even layer in an 8×8-inch baking dish. Don’t stress about making it perfect — rustic is the whole vibe here.
Step 2 — Make the Crumble Topping
In a medium bowl, combine the flour, brown sugar, cold butter, cinnamon, and salt. Use a pastry cutter (or honestly, just your fingers) to work the butter into the dry ingredients until the mix looks like coarse, clumpy crumbs.
“Cold butter is the secret here — it’s what creates those irresistible crispy pockets in the topping.”
Once it’s crumbly and smells amazing from that cinnamon, fold in the rolled oats. Give it a gentle stir so the oats are evenly coated but not completely broken down.
Step 3 — Assemble and Bake
Sprinkle the oat crumble topping evenly over the peaches. Press it down lightly — not too hard, you still want some chunky bits on top for texture.
Slide it into the oven and bake for about 30 minutes, until the top is golden brown and crispy and you can see the peach juices bubbling up around the edges.
That bubbling is your cue. Pull it out, let it rest for 5-10 minutes, and try your best not to eat it directly from the pan. (No judgment if you do, though.)
Expert Tips for the Best Baked Peach Crumble
Getting the Topping Right
Keep your butter cold. This is non-negotiable for a proper crumble. Warm butter just blends in and you lose that sandy, crispy texture that makes this peach oat crumble recipe so good.
If your kitchen is warm, pop the mixed crumble topping in the fridge for 10 minutes before sprinkling it on the peaches.
Peach Tips
Fresh, in-season peaches are ideal, but frozen peaches work great too — just thaw and pat them dry first so you don’t end up with a watery filling. Canned peaches in juice (not syrup) are also a solid backup option in a pinch.
You can peel the peaches or leave the skin on — it softens nicely during baking and adds a bit of color.
Flavor Variations
Want to mix things up? Add a handful of blueberries or raspberries to the peach base for a fun twist on this peach dessert with oats. A little vanilla extract stirred into the peaches also adds a gorgeous warmth.
For a nuttier topping, swap a quarter cup of the oats for chopped pecans or sliced almonds. It adds a lovely crunch and makes the crumble feel a little more fancy without any extra effort.
Troubleshooting
Topping not crispy? Your butter may have been too warm. Try broiling the crumble for the last 2-3 minutes — keep a close eye on it so it doesn’t burn.
Filling too watery? Ripe, juicy peaches can release a lot of liquid. Toss the sliced peaches with a teaspoon of cornstarch before layering them in the dish to help thicken things up.
Storage Instructions
| Storage Method | Duration | Notes |
|---|---|---|
| Room temperature | Up to 2 days | Cover loosely with foil or plastic wrap |
| Refrigerator | Up to 5 days | Store in an airtight container |
| Freezer | Up to 3 months | Freeze in individual portions; thaw overnight in fridge |
Reheating Tips
To reheat, pop individual portions in the microwave for about 60-90 seconds. For a crowd, reheat the whole dish in a 325 F oven for 15-20 minutes so the topping crisps back up beautifully.
No-Waste Kitchen Ideas
Leftover peach crumble with oats makes an incredible breakfast. Seriously — serve it over Greek yogurt with a drizzle of honey and call it a parfait. No one needs to know it started as dessert.
You can also crumble the topping over cottage cheese blueberry muffin bowls for a cozy, fruity breakfast situation.
Nutritional Information

Based on 8 servings per recipe. These are estimates and can vary based on the size of your peaches and your butter brand.
| Nutrient | Amount Per Serving |
|---|---|
| Calories | Approx. 260 kcal |
| Total Fat | 12g |
| Saturated Fat | 7g |
| Carbohydrates | 36g |
| Dietary Fiber | 3g |
| Sugar | 20g |
| Protein | 3g |
| Sodium | 85mg |
Frequently Asked Questions
Can I use frozen peaches for this peach crumble recipe with oats?
Absolutely! Frozen peaches work really well here. Just thaw them completely and pat them dry with paper towels before layering them in the baking dish. Extra moisture will make the filling watery, so drying them off is a key step.
Can I make this baked peach crumble ahead of time?
Yes! You can assemble the whole thing up to 24 hours ahead, cover it tightly, and keep it in the refrigerator unbaked. When you’re ready, just bake it straight from the fridge — you may need to add 5 extra minutes to the bake time.
Can I make this peach oat crumble recipe gluten-free?
Definitely. Swap the all-purpose flour for a 1:1 gluten-free flour blend and make sure your rolled oats are certified gluten-free. The results are just as delicious and crispy.
What can I serve with this peach dessert with oats?
Vanilla ice cream is the classic move and honestly hard to beat. Whipped cream, a drizzle of caramel sauce, or a dollop of Greek yogurt all work beautifully too. It’s also pretty great on its own straight from the dish.
Can I reduce the sugar in this recipe?
Yes, you can cut the brown sugar down to about 1/3 cup if your peaches are very ripe and naturally sweet. The topping will be slightly less crispy but still totally delicious. Taste your peaches first and adjust from there.
Final Thoughts
This peach crumble recipe with oats is truly one of those desserts you’ll come back to again and again. It’s unfussy, forgiving, and absolutely delicious every single time.
Whether it’s a summer gathering, a cozy weeknight treat, or a way to use up ripe peaches before they go bad — this baked peach crumble has got you covered.
If you love easy comfort food bakes, you’ll definitely want to browse more recipes like this ground beef taco casserole or these Greek yogurt ranch chicken bowls for weeknight dinner inspiration.
Now go make this peach oat crumble, take a gorgeous photo, and share it on Pinterest so more people can fall in love with it too. And if you try it, leave a comment below — I’d love to hear how it turned out for you!

Peach Crumble Recipe with Oats
Equipment
- 8×8 inch baking dish
- Medium mixing bowl
- Pastry cutter
Ingredients
Fruit Base
- 4 cups Fresh peaches, sliced
Crumble Topping
- ½ cup All-purpose flour
- ½ cup Brown sugar
- ½ cup Cold butter
- 1 cup Rolled oats
Spices & Seasoning
- 1 teaspoon Ground cinnamon
- ¼ teaspoon Salt
Instructions
- Preheat oven to 350°F (175°C). Slice peaches into about 1/4-inch slices and arrange them evenly in an 8×8-inch baking dish.
- In a medium bowl, combine flour, brown sugar, cold butter, cinnamon, and salt. Cut the butter into the dry ingredients until coarse crumbs form.
- Fold the rolled oats into the crumble mixture until evenly distributed.
- Sprinkle the crumble topping evenly over the peaches and lightly press it down.
- Bake for about 30 minutes, until the topping is golden brown and the peach juices are bubbling around the edges.
- Remove from the oven and let rest for 5–10 minutes before serving.
