Old-Fashioned Frozen Peach Crisp
There’s something wonderfully comforting about a warm fruit crisp bubbling away in the oven. And this Old-Fashioned Frozen Peach Crisp is exactly the kind of dessert I love to make when I want something cozy, homemade, and wonderfully easy.
The best part? You don’t need fresh peaches. Frozen sliced peaches work beautifully here, making this a dessert you can enjoy whenever the craving strikes. Once those sweet peaches are tucked beneath a buttery oat topping, the oven does the rest!
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What Is Old-Fashioned Frozen Peach Crisp?
This peach crisp combines thawed, drained peaches with sugar, flour, vanilla, cinnamon, and lemon juice. The fruit is covered with a crumbly topping made from old-fashioned rolled oats, flour, brown sugar, cinnamon, salt, and melted butter.
As it bakes, the peach filling becomes bubbling and tender while the oat topping turns beautifully golden brown.
And that smell when it comes out of the oven? Absolutely incredible!
Why You’ll Love This Peach Crisp
There are plenty of reasons to keep this recipe handy:
Frozen peaches make it convenient. No need to wait for peach season.
Simple ingredients. Everything comes together with familiar pantry staples.
Easy preparation. There’s no complicated technique involved.
Buttery oat topping. The rolled oats and melted butter create that classic crisp texture.
Warm cinnamon flavor. Cinnamon complements the peaches beautifully.
Perfect for sharing. A 9×9-inch baking dish makes a lovely dessert for the table.
What Does Frozen Peach Crisp Taste Like?
This crisp has the classic flavor you expect from an old-fashioned peach dessert: sweet, fruity, buttery, and warmly spiced.
The peaches are sweetened with granulated sugar and flavored with vanilla, cinnamon, and a little lemon juice. That touch of lemon adds brightness, while the cinnamon gives the filling a cozy homemade flavor.
Then there’s the topping! Rolled oats, brown sugar, cinnamon, and melted butter bake together into a golden, crumbly layer that contrasts beautifully with the soft peach filling.
Let it cool for those recommended 10–15 minutes before serving, and the filling has a chance to thicken slightly.
Ingredients You’ll Need

