Apple Crisp with Frozen Apples

Featured in: Sweet Little Treats

This apple crisp features juicy frozen apples coated in cinnamon and sugar, topped with a golden oat crumble. Simply toss the fruit base together, prepare the oat topping with melted butter and brown sugar, then bake until bubbling and crisp. The dessert offers a balance of tart and sweet, with a crunchy texture complementing the soft fruit. Ideal for an easy, satisfying treat, it can be served warm with ice cream or cream for extra indulgence.

Updated on Tue, 18 Nov 2025 16:04:00 GMT
Warm apple crisp with a golden, baked oat topping, ready for serving after baking. Save
Warm apple crisp with a golden, baked oat topping, ready for serving after baking. | cookinget.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 made this apple crisp one autumn evening when time was short but the craving for something warm and sweet was strong. All I had were frozen apples, and the results were so delicious that this shortcut became a favorite in our home.

Ingredients

  • Frozen sliced apples: 900 g (2 lbs), thawed and drained
  • Granulated sugar: 2 tbsp
  • Ground cinnamon: 1 tsp for fruit base, plus 1/2 tsp for topping
  • All-purpose flour: 1 tbsp for fruit base, 75 g (1/2 cup) for topping
  • Lemon juice: 1 tsp, optional
  • Old-fashioned rolled oats: 120 g (1 1/2 cups)
  • Brown sugar: 100 g (1/2 cup), packed
  • Salt: 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.
Make Apple Base:
In a large bowl, combine thawed apples, granulated sugar, cinnamon, flour, and lemon juice. Toss until apples are evenly coated.
Arrange Apples:
Spread the apple mixture evenly in the prepared baking dish.
Mix Oat Crumble:
In a separate bowl, mix oats, brown sugar, flour, salt, and cinnamon. Pour in melted butter and stir until the mixture forms coarse crumbs.
Top and Bake:
Sprinkle the oat crumble evenly over the apples. 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.
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This apple crisp has become the must-have dessert on chill evenings or when family gathers after dinner. It is a moment where everyone fights for the corner scoop with the most crispy topping.

Required Tools

Use mixing bowls, measuring cups, spoons, a 23 cm (9-inch) baking dish, spoon or spatula, and an oven for best results.

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 on packaged ingredients for possible allergens.

Nutritional Information

Each serving offers approximately 290 calories, 10 g total fat, 49 g carbohydrates, and 3 g protein.

A close-up of bubbling apple crisp, showing the tender fruit and crispy oat crumble topping. Save
A close-up of bubbling apple crisp, showing the tender fruit and crispy oat crumble topping. | cookinget.com

Enjoy the warm apple crisp straight from the oven for the best flavor and aroma. Add vanilla ice cream or whipped cream for a classic finishing touch.

Recipe FAQs

Can I use fresh apples instead of frozen?

Yes, fresh apples work well. Simply peel, core, and slice them before mixing with the base ingredients for similar delicious results.

How can I make the topping more crunchy?

Adding chopped nuts such as pecans or walnuts to the oat crumble enhances texture and adds a pleasant crunch.

Is lemon juice necessary in the fruit base?

While optional, lemon juice brightens the apple flavors and helps balance the sweetness in the dish.

Can I prepare this dessert gluten-free?

Use certified gluten-free oats and substitute regular flour with a gluten-free blend to make it suitable for gluten sensitivities.

How long should it cool before serving?

Allow the dessert to cool at least 10 minutes after baking to let the juices thicken and topping set for the best texture.

Apple Crisp with Frozen Apples

Tender apples with a golden oat crumble create a warm and comforting dessert that's quick to prepare.

Prep Duration
10 minutes
Time to Cook
40 minutes
Overall Time
50 minutes
Recipe by Sophie Daniels


Skill Difficulty Easy

Cuisine American

Output 6 Portion Count

Diet Preferences Vegetarian Option

What 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

Directions

Step 01

Preheat oven and prepare dish: Preheat 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, all-purpose flour, and lemon juice until evenly coated.

Step 03

Arrange fruit in baking dish: Evenly spread the apple mixture in the prepared baking dish.

Step 04

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

Step 05

Add topping and bake: Sprinkle the oat crumble evenly over the apples. Bake for 35 to 40 minutes until the topping is golden brown and bubbling.

Step 06

Cool before serving: Let the dish cool for at least 10 minutes. Serve warm, optionally with vanilla ice cream or whipped cream.

Essential Tools

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

Allergy Details

Review all ingredients for allergens. Ask a medical expert when uncertain.
  • Contains wheat, milk, and oats (may contain gluten unless certified gluten-free).
  • May contain traces of tree nuts if added.

Nutrition Facts (per portion)

These numbers offer reference only, not medical guidance.
  • Energy Value: 290
  • Fats: 10 g
  • Carbohydrates: 49 g
  • Proteins: 3 g