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 Thu, 16 Apr 2026 19:23:27 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

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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.

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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

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