Apple Crisp Frozen Apples Oats

Featured in: Homemade Bakes

This classic treat features juicy frozen apples layered beneath a golden, crunchy oat topping. The oat crumble combines rolled oats, brown sugar, flour, cinnamon, and melted butter to offer a perfect balance of texture and warmth. Ideal for a quick preparation, this dessert bakes in under an hour and is best served warm, optionally with a dollop of vanilla ice cream or whipped cream to complement its rich flavors.

Updated on Tue, 18 Nov 2025 16:15:00 GMT
Golden brown apple crisp with warm, bubbly fruit filling, a delicious dessert served with vanilla ice cream. Save
Golden brown apple crisp with warm, bubbly fruit filling, a delicious dessert served with vanilla ice cream. | crumbnest.com

A comforting, classic dessert featuring tender, juicy apples topped with a golden, crunchy oat crumble. Perfect for a quick and easy treat using store-bought frozen apples.

I first discovered this shortcut version of apple crisp when I found frozen apples in my freezer and craved a nostalgic dessert on a busy weeknight. The results were every bit as delicious as when made with fresh apples, making it a favorite in my kitchen ever since.

Ingredients

  • Frozen sliced apples: 900 g (2 lbs), thawed and drained
  • Granulated sugar: 2 tbsp
  • Ground cinnamon: 1 tsp
  • All-purpose flour: 1 tbsp
  • Lemon juice: 1 tsp (optional, for brightness)
  • Old-fashioned rolled oats: 120 g (1 1/2 cups)
  • Brown sugar: 100 g (1/2 cup), packed
  • All-purpose flour: 75 g (1/2 cup)
  • Salt: 1/2 tsp
  • Ground cinnamon: 1/2 tsp
  • Unsalted butter: 115 g (1/2 cup), melted

Instructions

Prep Oven and Dish:
Preheat your oven to 180°C (350°F). Grease a 23 cm (9-inch) square or round baking dish.
Prepare Apple Mixture:
In a large bowl, combine thawed apples, granulated sugar, cinnamon, flour, and lemon juice. Toss until apples are evenly coated.
Layer Apples:
Spread the apple mixture evenly in the prepared baking dish.
Make Oat Crumble:
In a separate bowl, mix oats, brown sugar, flour, salt, and cinnamon. Pour in the melted butter and stir until the mixture forms coarse crumbs.
Add Crumble:
Sprinkle the oat crumble evenly over the apples.
Bake:
Bake for 35-40 minutes, or until the topping is golden brown and the apples are bubbling.
Cool and Serve:
Allow to cool for at least 10 minutes before serving. Serve warm, optionally with vanilla ice cream or whipped cream.
Save
| crumbnest.com

This apple crisp is a popular request for our weekend family game nights, and everyone loves to add their choice of toppings. It's a simple pleasure that brings everyone together around the table.

Required Tools

Mixing bowls, measuring cups and spoons, 23 cm (9-inch) baking dish, spoon or spatula, oven

Allergen Information

Contains wheat (flour), milk (butter), and oats (may contain gluten unless certified gluten-free). May contain traces of tree nuts if added. Always check labels of packaged ingredients for possible allergens.

Nutritional Information

Per serving: Calories: 290, Total Fat: 10 g, Carbohydrates: 49 g, Protein: 3 g

Homemade apple crisp with frozen apples: a comforting, easy dessert showing a perfect oat crumble. Save
Homemade apple crisp with frozen apples: a comforting, easy dessert showing a perfect oat crumble. | crumbnest.com

This easy apple crisp delivers cozy flavor in every bite. Enjoy it warm from the oven with your favorite scoop of ice cream.

Recipe FAQ

Can I use fresh apples instead of frozen?

Yes, fresh apples work well; just peel, slice, and adjust baking time slightly for optimal tenderness.

How can I make the oat topping crunchier?

Adding chopped nuts like pecans or walnuts enhances crunch and adds a nutty flavor to the oat topping.

Is it possible to make this dish gluten-free?

Use certified gluten-free oats and substitute the all-purpose flour with a gluten-free flour blend to accommodate gluten sensitivities.

Can I prepare this in advance?

Yes, assemble the layers ahead and refrigerate; bake just before serving for fresh texture and flavor.

What enhances the fruit base flavor?

Adding a splash of lemon juice brightens the apple mixture, balancing sweetness and enhancing freshness.

Apple Crisp Frozen Apples Oats

Tender frozen apples baked with a crunchy oat crumble for a quick, comforting classic dessert.

Prep duration
10 min
Cook duration
40 min
Complete duration
50 min
Created by Chloe Martin


Skill Level Easy

Heritage American

Output 6 Portions

Dietary considerations Meat-Free

Components

Fruit Base

01 2 lbs frozen sliced apples, thawed and drained
02 2 tbsp granulated sugar
03 1 tsp ground cinnamon
04 1 tbsp all-purpose flour
05 1 tsp lemon juice (optional)

Oat Crumble Topping

01 1 1/2 cups old-fashioned rolled oats
02 1/2 cup packed brown sugar
03 1/2 cup all-purpose flour
04 1/2 tsp salt
05 1/2 tsp ground cinnamon
06 1/2 cup unsalted butter, melted

Directions

Phase 01

Preheat Oven and Prepare Dish: Preheat oven to 350°F. Grease a 9-inch square or round baking dish.

Phase 02

Combine Fruit Base Ingredients: In a large bowl, toss thawed apples with granulated sugar, cinnamon, flour, and lemon juice until evenly coated.

Phase 03

Arrange Fruit: Spread the apple mixture evenly in the prepared baking dish.

Phase 04

Prepare Crumble Topping: In a separate bowl, mix oats, brown sugar, flour, salt, and cinnamon. Add melted butter and stir until coarse crumbs form.

Phase 05

Top Fruit with Crumble: Evenly sprinkle the oat crumble over the apples in the baking dish.

Phase 06

Bake until Golden: Bake for 35 to 40 minutes, until topping is golden brown and apples are bubbling.

Phase 07

Cool Before Serving: Allow to cool at least 10 minutes before serving. Serve warm, optionally with vanilla ice cream or whipped cream.

Tools needed

  • Mixing bowls
  • Measuring cups and spoons
  • 9-inch baking dish
  • Spoon or spatula
  • Oven

Allergy details

Review each component for potential allergens and seek medical guidance if you're uncertain about ingredients.
  • Contains wheat (flour), milk (butter), and oats (may contain gluten unless gluten-free)
  • May contain traces of tree nuts if added

Nutritional information (each portion)

These values are approximate guides only and shouldn't replace professional medical consultation.
  • Energy: 290
  • Fats: 10 g
  • Carbohydrates: 49 g
  • Proteins: 3 g