Apple Crisp Frozen Apples Oats

Featured in: Homestyle Baking

This comforting dish features thawed frozen apples coated with cinnamon, sugar, and a hint of lemon, baked under a crisp oat and brown sugar topping. Ready in under an hour, it offers a perfect balance of sweet and tart with crunchy texture. Serve warm for a cozy finish to any meal, optionally paired with ice cream or whipped cream.

Updated on Tue, 18 Nov 2025 08:36:00 GMT
Warm Apple Crisp with golden oat crumble, bubbling and ready for serving with ice cream. Save
Warm Apple Crisp with golden oat crumble, bubbling and ready for serving with ice cream. | forkina.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 on a chilly evening when all I had were frozen apples in the freezer. The oat topping came together in minutes, filling the kitchen with an irresistible aroma as it baked. It quickly became a favorite for busy weeknights or when guests drop by unexpectedly.

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 (optional): 1 tsp, for brightness
  • Old-fashioned rolled oats: 120 g (1 1/2 cups)
  • Brown sugar, packed: 100 g (1/2 cup)
  • All-purpose flour: 75 g (1/2 cup)
  • Salt: 1/2 tsp
  • Ground cinnamon: 1/2 tsp
  • Unsalted butter, melted: 115 g (1/2 cup)

Instructions

Preheat Oven:
Preheat your oven to 180°C (350°F). Grease a 23 cm (9-inch) square or round baking dish.
Prepare Apple Base:
In a large bowl, combine thawed apples, granulated sugar, cinnamon, flour, and lemon juice. Toss until apples are evenly coated.
Fill Baking Dish:
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.
Assemble:
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 & Serve:
Allow to cool for at least 10 minutes before serving. Serve warm, optionally with vanilla ice cream or whipped cream.
Freshly baked Apple Crisp, featuring a delicious, cinnamon-spiced apple filling and crunchy oat topping. Pin it
Freshly baked Apple Crisp, featuring a delicious, cinnamon-spiced apple filling and crunchy oat topping. | forkina.com
Freshly baked Apple Crisp, featuring a delicious, cinnamon-spiced apple filling and crunchy oat topping. Pin it
Freshly baked Apple Crisp, featuring a delicious, cinnamon-spiced apple filling and crunchy oat topping. | forkina.com

This easy apple crisp always reminds me of cozy fall evenings with my family, gathered in the kitchen waiting for dessert to cool just enough to dig in. It's a comfort food tradition for us, especially when everyone helps make the crumble topping together.

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 added. Always check labels on packaged ingredients for possible allergens.

Nutritional Information

Calories: 290, Total Fat: 10 g, Carbohydrates: 49 g, Protein: 3 g (per serving).

Homemade American Apple Crisp: A close-up view of the baked dessert, ready after baking for 40 minutes. Pin it
Homemade American Apple Crisp: A close-up view of the baked dessert, ready after baking for 40 minutes. | forkina.com
Homemade American Apple Crisp: A close-up view of the baked dessert, ready after baking for 40 minutes. Pin it
Homemade American Apple Crisp: A close-up view of the baked dessert, ready after baking for 40 minutes. | forkina.com

Enjoy your apple crisp warm with vanilla ice cream or whipped cream. It's the perfect ending to any meal and makes even weeknights feel special.

Frequently Asked Questions

Can I use fresh apples instead of frozen?

Yes, fresh apples work well; adjust baking time slightly to ensure they soften properly.

How do I make the topping extra crunchy?

Adding chopped nuts like pecans or walnuts to the oat mixture enhances crunchiness and flavor.

Is it possible to make this gluten-free?

Use certified gluten-free oats and substitute all-purpose flour with gluten-free flour for a safe alternative.

Can I prepare this ahead of time?

Yes, assemble in the baking dish and refrigerate before baking; you may need to add extra baking time if chilled.

What is the best way to serve this dish?

Serve warm, optionally topped with vanilla ice cream or whipped cream for added richness.

Apple Crisp Frozen Apples Oats

Tender apples baked with a crunchy oat topping for a warm, satisfying treat.

Prep Time
10 Minutes
Cook Time
40 Minutes
Total Time
50 Minutes

Category: Homestyle Baking

Difficulty: Easy

Cuisine: American

Yield: 6 servings

Dietary: Vegetarian

Ingredients

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

Instructions

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, mix thawed apples, granulated sugar, ground cinnamon, all-purpose flour, and lemon juice until apples are evenly coated.

Step 03

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

Step 04

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

Step 05

Top and bake: Evenly sprinkle the oat crumble over the apples. Bake for 35 to 40 minutes until topping is golden and apples are bubbling.

Step 06

Cool and serve: Let cool for at least 10 minutes before serving warm. Optional accompaniments include 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

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat (flour), milk (butter), oats (may contain gluten unless certified gluten-free). May contain traces of tree nuts if added.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 290
  • Total Fat: 10 g
  • Total Carbohydrate: 49 g
  • Protein: 3 g