Easy Frozen Peach Crisp

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Easy Frozen Peach Crisp – A Warm, Cozy Dessert Ready in Minutes! 🍑

Craving a warm, comforting fruit dessert often hits hardest in the dead of winter, exactly when fresh, ripe peaches are completely out of season. Peeling and slicing summer fruit takes a huge amount of time that most busy people simply do not have — and nobody wants to stand over a cutting board when a sweet craving strikes.

This Easy Frozen Peach Crisp solves that problem instantly by leaning on convenient freezer staples you likely already have on hand. You get all the bubbling, jammy syrup of roasted peaches without any of the tedious, messy prep. The warm, cozy aroma of baked cinnamon fills your entire kitchen, and every spoonful delivers a satisfying, buttery crunch from the golden, shortbread-like topping. Let's break down the simple baking science that makes this frozen fruit dessert completely foolproof.

Why You'll Love This Recipe

• No thawing, no peeling, no fuss — it goes straight from freezer to oven.
• 5 simple ingredients — a true pantry-friendly dessert.
• Warm and cozy — cinnamon-scented comfort food for chilly nights.
• Buttery, crunchy topping — a biscuit-like crust with zero rolled oats required.
• Crowd-pleaser — perfect for weeknight treats, holiday tables, or last-minute guests.
• Naturally make-ahead friendly — bakes beautifully and reheats to a crisp finish.

The Science of Baking Frozen Fruit

The single biggest mistake home cooks make with a quick peach crumble is letting the fruit sit out on the counter first. When you bake with frozen peaches, you must absolutely avoid thawing them.

Here's why. When fruit is commercially frozen, the water inside its cell walls rapidly expands and crystallizes. Baking the slices straight from the freezer lets the intense oven heat gently evaporate that excess moisture at just the right pace. If you thaw them first, those damaged cell walls collapse and release a massive puddle of liquid into your pan — turning your beautiful baked dessert into a soggy, watery soup. Bake from frozen, and you keep that thick, jammy texture every time.

Ingredient Spotlight: The "No-Oat" Shortbread Topping

This recipe works as a fantastic 5-ingredient peach cobbler alternative because it skips complicated pastry doughs entirely. We designed it as a no-oat peach crisp for anyone who prefers a classic, biscuit-like texture over a chewy oat crumble.

• All-Purpose Flour — the sturdy foundation for the topping, absorbing the fat to create structure.
• Granulated Sugar — sweetens the tart fruit and caramelizes in the hot oven for a beautiful golden-brown color.
• Unsalted Butter — melted, so every dry particle gets coated for a rich, satisfying buttery crunch.
• Ground Cinnamon — just a teaspoon builds a deeply comforting, warm flavor.
• Frozen Peach Slices — the star, delivering that bubbling, jammy filling with zero prep.

Combined, these simple ingredients create a crunchy, cookie-like crust that perfectly mimics a traditional cobbler — no rolled oats needed.

Ingredients

Makes one 8x8-inch dish · about 6 servings

For the Fruit

• 6 cups (about 24 oz / two 12-oz bags) frozen peach slices, unthawed
• 1 tablespoon granulated sugar (optional, for extra sweetness)
• ½ teaspoon ground cinnamon

For the No-Oat Shortbread Topping

• 1 cup all-purpose flour
• ¾ cup granulated sugar
• ½ cup (1 stick) unsalted butter, melted
• 1 teaspoon ground cinnamon
• Pinch of salt

Ingredient Substitutions and Add-Ins

This simple fruit bake is wonderfully easy to customize based on what's in your pantry:

• Warm it up — toss a pinch of ground nutmeg or a splash of pure vanilla extract with the fruit before baking.
• Add crunch — stir a handful of chopped pecans or sliced almonds into the buttery topping for a roasted, earthy note.
• Go mixed-berry — toss frozen blueberries, raspberries, or blackberries in with the peaches for a stunning color contrast.
• Prefer oats after all? — swap in a half cup of old-fashioned rolled oats for a traditional, chewy crumble.
• Gluten-free? — a cup-for-cup gluten-free flour blend works beautifully in the topping.

Step-by-Step Instructions

Step 1: Prep the Dish and Oven

Preheat your oven to 375°F (190°C). Lightly grease an 8x8-inch baking dish. Break up any frozen peach clumps with a wooden spoon so the slices bake evenly instead of in one icy block.

Step 2: Layer the Fruit

Spread the frozen peaches in an even layer across the dish. If you like a sweeter filling, sprinkle over the optional tablespoon of sugar and the half teaspoon of cinnamon, then toss gently to coat.

Step 3: Make the Shortbread Topping

In a mixing bowl, whisk together the flour, sugar, cinnamon, and salt. Pour in the melted butter and stir with a fork until the mixture forms coarse, sandy crumbs. Scatter the topping evenly over the fruit.

Step 4: Bake

Bake for 40 to 45 minutes, until the topping is golden brown and the peach filling is bubbling thickly around the edges. If the top browns too quickly, loosely tent the dish with aluminum foil for the final ten minutes.

Step 5: Rest and Serve

Let the crisp rest on the counter for at least 15 minutes before serving. This is not optional — it lets the syrup thicken so it doesn't run all over the plate.

Expert Success Tips for the Perfect Bake

• The "Foil Tent" Trick — the high sugar content in the topping can burn before the frozen center cooks through. If the top gets too dark, loosely tent the dish with aluminum foil for the last ten minutes to protect the crust.
• The Crucial 15-Minute Rest — always let the hot dish rest before serving. Resting lets the boiling fruit pectin cool and thicken into a rich syrup instead of running everywhere.
• Break Up Frozen Clumps — your slices may be stuck in a solid icy block straight from the bag. Use a wooden spoon to break them apart and spread them flat so they bake evenly.
• Bake from frozen, always — resist the urge to thaw. Frozen fruit straight into a hot oven is the secret to a thick, jammy filling.

Perfect Pairings

A piping-hot fruit bake demands a rich, creamy companion to cut through the heavy, jammy syrup. Serve this straight from the oven alongside a big scoop of homemade vanilla bean ice cream — the melting cream creates that irresistible hot-and-cold contrast that makes every bite so satisfying. A dollop of freshly whipped cream or a drizzle of warm caramel sauce works beautifully too.

Storage and Reheating Logic

Store any leftover crisp in the refrigerator, tightly covered, for up to three days.

We strongly warn against using the microwave to reheat leftovers — microwaving blasts the dish with steam, instantly turning the beautiful shortbread topping soggy and rubbery. Instead, revive that buttery crunch by reheating the crisp in a warm oven or an air fryer for a few minutes until the top crisps back up.

For longer storage, the fully assembled unbaked crisp can be frozen and baked later — just add a few extra minutes to the bake time.

Frequently Asked Questions

Can I use canned peaches instead? Canned peaches are already cooked and packed in heavy syrup, which makes the final dish overwhelmingly sweet and mushy. If you must use them, drain them aggressively and significantly reduce the baking time so the topping doesn't burn.

Can I add oats to this topping? Absolutely. Stir a half cup of old-fashioned rolled oats into the dry mixture for a traditional, chewy oat crumble.

Do I really need to bake from frozen? Yes. Thawing releases too much water and guarantees a soggy result. Baking from frozen lets the oven evaporate excess moisture for a thick, jammy filling.

Why did my topping burn before the fruit cooked? The high sugar content browns fast. Use the foil-tent trick for the final ten minutes to protect the crust while the center finishes.

Can I make this in a larger dish? Yes — double the recipe for a 9x13-inch pan and add about 10 minutes to the bake time.

Easy Frozen Peach Crisp

A warm, cozy 5-ingredient dessert made straight from frozen peaches — no thawing, no peeling, no fuss. A buttery, no-oat shortbread topping bakes up golden and crunchy over a bubbling, cinnamon-scented, jammy fruit filling. Ready in about an hour and perfect all winter long.

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Ingredients Equipment Method Notes

Ingredients

  

• 6 cups frozen peach slices unthawed
• 1 tablespoon granulated sugar optional, for the fruit
• ½ teaspoon ground cinnamon for the fruit
• 1 cup all-purpose flour
• ¾ cup granulated sugar
• ½ cup 1 stick unsalted butter, melted
• 1 teaspoon ground cinnamon
• Pinch of salt

Equipment

• 8x8-inch ceramic or glass baking dish
• Stainless steel mixing bowl
• Whisk and fork (or pastry cutter)
• Measuring cups and spoons
• Wooden spoon
• Aluminum foil
• Oven mitts

Method

 

1. Preheat oven to 375°F (190°C) and grease an 8x8-inch baking dish. Break up any frozen peach clumps and spread them in the dish.
2. Toss the peaches with the optional sugar and cinnamon.
3. Whisk together the flour, sugar, cinnamon, and salt, then stir in the melted butter until coarse crumbs form.
4. Scatter the topping over the fruit and bake 40–45 minutes, until golden and bubbling.
5. Rest 15 minutes before serving.

Notes

A heavy ceramic or tempered-glass baking dish gives the most even browning here, since it holds heat steadily while the frozen center thaws and cooks through. Whisk the shortbread topping in a sturdy stainless steel mixing bowl, and use a fork or a pastry cutter to work the melted unsalted butter into the flour for that signature sandy, crumbly texture. Keep a sheet of aluminum foil within reach for the foil-tent trick — loosely covering the dish in the final ten minutes protects the high-sugar crust from scorching while the peaches finish. A pair of quality silicone oven mitts makes pulling the bubbling dish out safely a non-issue. For leftovers, skip the microwave entirely: reheating in a countertop air fryer or a warm oven is the only way to bring the buttery crunch back to life, so store portions in shallow, airtight glass food storage containers that transfer straight from fridge to oven. If you're the type who bakes fruit desserts all winter long, a set of cup-for-cup measuring cups, a reliable oven thermometer for accurate temperatures, and stackable freezer-safe storage containers for stocking up on frozen peach slices will pay for themselves fast. Serve each warm portion with a generous scoop of vanilla bean ice cream — if you own an ice cream maker, a fresh homemade batch turns this simple weeknight crisp into a truly showstopping dessert.

This Easy Frozen Peach Crisp proves you don't need fresh, in-season fruit — or hours of prep — to enjoy a warm, comforting, bakery-worthy dessert. With five pantry staples, a hot oven, and a bag of frozen peaches, you're one quick bake away from bubbling, cinnamon-scented, buttery-crunchy perfection. Make it tonight, and keep a bag of peaches in the freezer for the next craving. 🍑