Nonna Rosa would sometimes bake a version of this in late summer, usually with whatever fruit was most abundant from our neighbor’s tree. Years ago, living in a smaller apartment, I learned to adapt her methods to my own kitchen. This peach crisp recipe with its cinnamon oat topping is one of those adaptations. It’s a simple dessert, one that lets the fruit speak for itself, supported by a straightforward streusel. The warmth from the oven fills the apartment, a welcome scent any time of year. I appreciate how quickly it comes together, especially when I’m looking for something sweet without a lot of fuss after dinner. The peaches soften and release their juices, creating a syrupy base under the crisp, spiced oats.
Fresh produce
Six cups of sliced peaches are the core of this recipe. Choose ripe, fragrant peaches, but make sure they still have some firmness. They’ll soften considerably in the oven.
Pantry essentials
Granulated sugar helps sweeten the peaches and encourages them to release their juices. All-purpose flour thickens these juices slightly. Ground cinnamon and nutmeg add warmth and spice, complementing the fruit without overpowering it.
The topping elements
Rolled oats give the topping its signature texture. Brown sugar adds a deeper, molasses note. Cold butter, cut into small pieces, is critical here; it helps create that crisp, crumbly texture rather than a greasy one.
Prepare the peaches
Preheat your oven to 375°F. In a large bowl, combine the sliced peaches with granulated sugar, a quarter cup of all-purpose flour, one teaspoon of cinnamon, and the nutmeg. Toss these ingredients gently until the peaches are evenly coated. Pour this mixture into an 8×8 inch baking dish, spreading it into an even layer.
Make the oat topping
In a separate, medium-sized bowl, combine the rolled oats, brown sugar, a half cup of all-purpose flour, and the remaining half teaspoon of cinnamon. Add the cold, cubed butter. Use your fingertips or a pastry blender to cut the butter into the dry ingredients until the mixture resembles coarse crumbs. Some larger pea-sized pieces of butter are fine.
Assemble and bake
Evenly sprinkle the oat topping over the peaches in the baking dish. Transfer the dish to the preheated oven. Bake for 35 to 45 minutes. The topping should turn golden brown, and the peach filling underneath should be visibly bubbling around the edges. A paring knife inserted into the peaches should meet little resistance. Let it cool for a few minutes before serving.
Notes From My Kitchen
I usually serve this warm, often with a scoop of vanilla bean ice cream. The contrast of hot and cold works well. A small amount of whipped cream is another good option if you prefer. One time, I tried to use overripe peaches that were a bit too soft, and the crisp turned out more like a compote with a topping, rather than distinct peaches. So, choose fruit that’s ripe but still firm. I find that a glass Pyrex dish works reliably for even baking.
Variations
While peaches are classic, this recipe adapts well to other fruits. You could use apples, berries, or a mix of both. For an apple crisp, I often add a pinch of ground cloves along with the cinnamon and nutmeg. Toppings are also adaptable; try adding a quarter cup of chopped pecans or walnuts to the oat mixture for extra crunch. If you want a slightly richer topping, a tablespoon of heavy cream can be worked in with the butter, though it changes the texture a bit.
Storage
Leftover peach crisp can be covered tightly with plastic wrap and stored in the refrigerator for up to 3 days. When reheating, I usually scoop individual portions into a microwave-safe bowl and warm them for 30-60 seconds. For a crispier topping, you can rewarm the entire dish in a 300°F oven for about 15 minutes. The topping won’t be quite as crisp as when it was freshly baked, but the flavors remain good. I don’t typically make this dish too far ahead, as the topping can absorb moisture from the fruit.
FAQ
Can I use frozen peaches? Yes, you can. Thaw them first and drain any excess liquid. This prevents the crisp from becoming watery. You might need to add an extra tablespoon of flour to the peach mixture to absorb moisture.
Is there a gluten-free option for the topping? For a gluten-free version, use certified gluten-free rolled oats and substitute an equal amount of a 1:1 gluten-free baking flour blend for the all-purpose flour in the topping. Ensure your other ingredients are also gluten-free.
How do I know if my peaches are ripe enough? Ripe peaches will have a sweet, fragrant smell and will yield slightly to gentle pressure. Avoid peaches that are too hard or have green patches, as they may not sweeten properly. Overly soft peaches can become mushy when baked.
Each serving of this peach crisp is an estimate of 425 calories. These values are approximate and can vary based on the specific brands of ingredients used, particularly the fat content in butter and the natural sugar levels in the peaches. This information is provided for general guidance. For more recipe ideas, you can check out our Pinterest page.
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Peach Crisp with Cinnamon Oat Topping (45 Minutes)
- Total Time: 60 minutes
- Yield: 6 servings
Description
A dessert featuring baked peaches with a cinnamon oat topping.
Ingredients
- 6 cups sliced fresh peaches
- ½ cup granulated sugar
- ¼ cup all-purpose flour
- 1 teaspoon ground cinnamon
- ½ teaspoon ground nutmeg
- 1 cup rolled oats
- ½ cup packed brown sugar
- ½ cup all-purpose flour
- ½ cup cold butter, cut into small pieces
Instructions
- Preheat oven to 375°F (190°C).
- In a large bowl, combine peaches, granulated sugar, ¼ cup flour, 1 teaspoon cinnamon, and nutmeg. Toss gently to coat.
- Pour the peach mixture into an 8×8 inch baking dish.
- In a separate bowl, combine oats, brown sugar, ½ cup flour, and remaining ½ teaspoon cinnamon.
- Cut in the cold butter until the mixture resembles coarse crumbs.
- Sprinkle the oat topping evenly over the peaches.
- Bake for 35-45 minutes, or until the topping is golden brown and the peaches are tender and bubbly.
- Serve warm.
Notes
- For best results, use ripe but firm peaches.
- This crisp can be served with vanilla ice cream or whipped cream.
- Prep Time: 20 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
