Apple Crisp Frozen Apples Oats

Featured in: Comfort Food Favorites

This dish features tender frozen apples combined with warm spices, enveloped beneath a golden oat crumble. The oats mixed with brown sugar and melted butter create a crisp topping that bakes to a crunchy finish. Ideal for a quick and simple dessert, it balances soft fruit textures with a buttery, nutty topping, bringing comforting warmth to any table. Optional additions can adjust flavors and textures, making it versatile and satisfying.

Updated on Mon, 17 Nov 2025 10:22:00 GMT
Golden-brown Apple Crisp with a bubbling, sweet apple filling ready to be enjoyed. Save It
Golden-brown Apple Crisp with a bubbling, sweet apple filling ready to be enjoyed. | zetluna.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 tried apple crisp with frozen apples after discovering a forgotten bag in my freezer. The result was deliciously tender fruit under a crisp, buttery topping that my family devoured in minutes.

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

Preheat Oven:
Preheat your oven to 180°C (350°F). Grease a 23 cm (9-inch) square or round baking dish.
Prepare Fruit Base:
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 Topping:
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.
Warm Apple Crisp, fresh from the oven, offering a delightful blend of textures with its oat topping. Save It
Warm Apple Crisp, fresh from the oven, offering a delightful blend of textures with its oat topping. | zetluna.com

This recipe quickly became a weeknight favorite, especially on chilly evenings when my kids look forward to cozy desserts right out of the oven.

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), oats (may contain gluten unless certified gluten-free). May contain traces of tree nuts if nuts are added. Always check labels on packaged ingredients.

Nutritional Information (per serving)

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

A close-up of baked Apple Crisp; the aroma of cinnamon and apples fills the air. Save It
A close-up of baked Apple Crisp; the aroma of cinnamon and apples fills the air. | zetluna.com

Apple crisp is best enjoyed warm & it keeps well for up to three days covered in the fridge. Reheat leftovers for a quick treat.

Common Questions About Recipes

Can I use fresh apples instead of frozen?

Yes, fresh apples can be used but may require adjusting baking time due to different moisture content.

What type of oats work best for the topping?

Old-fashioned rolled oats provide the ideal texture, creating a crunchy and golden topping.

How can I make this dish gluten-free?

Use certified gluten-free oats and a gluten-free flour blend for the topping and fruit base.

Is it possible to add nuts to the topping?

Yes, chopped pecans or walnuts can be mixed into the crumble for extra texture and flavor.

Can I prepare this ahead of time?

You can assemble the dish and refrigerate before baking; allow extra baking time if chilled.

Apple Crisp Frozen Apples Oats

Warm tender apples topped with a golden crunchy oat crumble for a comforting classic dessert.

Prep Time
10 mins
Time to Cook
40 mins
Overall Time
50 mins
Authored by Clara


Skill Level Required Easy

Cuisine Type American

Recipe Output 6 Number of Portions

Dietary Needs Veggie-Friendly

The Ingredients You'll Need

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

Step-by-Step Instructions

Step 01

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

Step 02

Combine fruit base ingredients: In a large bowl, toss thawed apples with granulated sugar, cinnamon, flour, and optional lemon juice until evenly coated.

Step 03

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

Step 04

Prepare oat topping: In a separate bowl, combine oats, brown sugar, flour, salt, and cinnamon. Stir in melted butter until coarse crumbs form.

Step 05

Apply oat topping: Evenly sprinkle the oat crumble over the apples.

Step 06

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

Step 07

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

Tools You'll Need

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

Allergy Information

Review each ingredient to identify allergens and consult an expert if needed.
  • Contains wheat (flour), milk (butter), oats (may contain gluten unless certified gluten-free).
  • May contain traces of tree nuts if added.

Nutritional Facts (Per Serving)

Keep in mind these details are for general guidance and shouldn't replace professional advice.
  • Caloric Content: 290
  • Fats: 10 grams
  • Carbohydrates: 49 grams
  • Proteins: 3 grams