Peach Crisp with Cinnamon-Oat Topping

A Peach Crisp That Tastes Like Summer's Last Hurrah

There is something magical about the smell of peaches bubbling away under a buttery cinnamon-oat topping. This peach crisp with cinnamon-oat topping is the kind of end of summer dessert that turns even the most overripe farmers market peaches into something spectacular. It is rustic, fuss-free, and endlessly comforting, which is exactly why it has become one of my most requested recipes every August.

Unlike a fussy pie, this peach crisp recipe with oats skips the rolling pin entirely. You simply toss your peaches with a little sugar and lemon, scatter on a craggy cinnamon-oat crumble, and let the oven do the rest. No special skills required.

Before we get cooking, the right tools and ingredients really do make this recipe shine. A sturdy ceramic or glass baking dish helps the topping brown evenly, and a good pastry cutter makes quick work of that buttery oat topping without warming the butter too much with your hands. A reliable set of measuring cups also keeps your peach to topping ratio just right every time.

Choosing and Prepping Your Peaches

The best peach crisp starts with peaches that are ripe but still hold their shape. Look for fruit that gives slightly when pressed near the stem and smells fragrant and sweet. Freestone peaches are easiest to work with since the pit separates cleanly from the flesh.

To peel them quickly, drop the peaches into boiling water for about 30 seconds, then transfer them to an ice bath. The skins will slip right off with your fingers, no peeler needed.

Chef's Tip: If your peaches are very juicy, add an extra tablespoon of flour to the filling. This keeps your peach crisp from turning soupy and helps it hold together nicely when scooped.

Building the Perfect Cinnamon-Oat Topping

This is where peach crisp with quick oats really earns its reputation as a crowd favorite. The topping is a simple mixture of oats, flour, brown sugar, cinnamon, and cold butter, worked together until it forms little buttery clumps rather than a smooth dough.

A few tips that make a real difference here:

• Keep your butter cold. Cold butter creates those irresistible crispy, craggy clusters on top.
• Use your fingers, not a mixer. Rubbing the butter into the dry ingredients by hand gives you better control over the texture.
• Quick oats versus old-fashioned oats. Quick oats give a slightly finer, more cohesive topping, while old-fashioned oats add a heartier, chewier bite. Both are delicious, so use whichever you have on hand.

If you have ever wondered how to make peach crisp with that perfect bakery style topping, the secret really is just patience with the butter and not overmixing.

Assembling and Baking

Once your peaches are tossed with sugar, a touch of flour, lemon juice, and cinnamon, spread them evenly in your baking dish. Sprinkle the cinnamon-oat topping generously over the top, making sure to cover most of the fruit so every bite gets that crisp, golden crust.

Bake until the topping turns deep golden brown and the peach juices are bubbling vigorously around the edges. This bubbling is actually a great visual cue that your cornstarch-free, flour-thickened filling has set up properly.

Ready to make it? Here is the full step-by-step recipe:

Peach Crisp with Cinnamon-Oat Topping

This easy homemade peach crisp pairs juicy baked peaches with a buttery cinnamon-oat topping for the ultimate end of summer dessert.

Prep:15 mins

Cook:40 mins

Total:55 mins

Yield:8 servings

Cuisine:American

Yield: 8 servingsCalories: 310Protein: 3g

Carbs: 48gFat: 13gSat. Fat: 7gFiber: 3gSugar: 31gSodium: 95mg

Ingredients

Units

USM

Scale

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• 8 cups fresh peaches, peeled, pitted, and sliced (about 8 medium peaches)
• 3/8 cup granulated sugar, for the peach filling
• 3 tbsp all-purpose flour, divided, helps thicken the filling
• 1 tbsp lemon juice, freshly squeezed
• 1 tsp ground cinnamon, divided between filling and topping
• 1 cup quick oats, old-fashioned oats also work
• 3/4 cup all-purpose flour, for the topping
• 5/8 cup light brown sugar, packed, for the topping
• 1/2 cup unsalted butter, cold, cut into small cubes
• 1/4 tsp salt, fine sea salt
• 1 serving vanilla ice cream, optional, for serving

Instruction

1

Preheat the oven to 375 degrees F (190 degrees C) and butter a 9x13-inch baking dish.

2

In a large bowl, toss the sliced peaches with granulated sugar, 2 tablespoons of flour, lemon juice, and 1/2 teaspoon of cinnamon until evenly coated.

3

Pour the peach mixture into the prepared baking dish and spread it into an even layer.

4

In a separate bowl, combine the quick oats, remaining flour, brown sugar, remaining cinnamon, and salt.

5

Add the cold cubed butter to the oat mixture and work it in with your fingers or a fork until it forms coarse, buttery clumps.

6

Sprinkle the cinnamon-oat topping evenly over the peaches, covering as much of the surface as possible.

7

Bake for 35 to 40 minutes, until the topping is golden brown and the peach filling is bubbling at the edges.

8

Let the crisp cool for 10 to 15 minutes before serving warm, ideally with a scoop of vanilla ice cream.

Equipment

• 9x13-inch baking dish
• Large mixing bowl
• Pastry cutter or fork
• Measuring cups and spoons

Notes

Peach crisp keeps well at room temperature for up to a day, or in the fridge for up to 4 days. Reheat individual portions in the microwave for 20 to 30 seconds, or warm the whole dish in a 350 degree F oven for about 10 minutes to crisp the topping back up. You can assemble the topping ahead and store it separately in the fridge for up to 2 days before baking.

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Serving, Storing, and Variations

This peach crisp is best served warm, about 10 to 15 minutes out of the oven, with a generous scoop of vanilla ice cream melting into the crevices. A drizzle of cream or a dollop of lightly sweetened whipped cream works beautifully too.

For storage, keep leftovers covered in the refrigerator for up to 4 days. To bring back that signature crunch, reheat individual portions in the oven rather than the microwave whenever possible.

A few easy variations to try:

• Swap in nectarines or a mix of peaches and blueberries for a fun twist.
• Add a handful of chopped pecans or almonds to the topping for extra crunch.
• Stir a pinch of nutmeg or cardamom into the filling for a warmer, spiced flavor.

Chef's Tip: Always bake your crisp on a rimmed baking sheet. Peach filling has a habit of bubbling over, and this small step saves you from scrubbing a messy oven floor later.

However you serve it, this peach crisp recipe with oatmeal cookie style topping is proof that the simplest desserts are often the most memorable. It is the kind of recipe you will find yourself making on repeat until the very last peach of the season disappears.