Apple Crisp Frozen Apples Oats

Featured in: Fun Weekend Treats

This dish pairs juicy frozen apples with a crunchy oat crumble to create a warm, comforting dessert. Apples are tossed with cinnamon, sugar, and a hint of lemon, then topped with a buttery mixture of oats, brown sugar, and flour. Baked until golden and bubbling, it offers a delightful balance of sweet fruit and crisp texture. Ideal for quick preparation, it can be served warm, optionally with vanilla ice cream or whipped cream.

Updated on Tue, 18 Nov 2025 14:25:00 GMT
Golden-brown Apple Crisp with a bubbling sweet filling, perfect for dessert tonight. Save
Golden-brown Apple Crisp with a bubbling sweet filling, perfect for dessert tonight. | flavza.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 weekend when I needed something sweet and satisfying without the hassle of peeling fresh apples. The frozen apples made it so easy, and the oat topping was just the right amount of crunch.

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: 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 Baking Dish:
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.
Add to Dish:
Spread the apple mixture evenly in the prepared baking dish.
Make 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.
Top Apples:
Sprinkle the oat crumble evenly over the apples.
Bake:
Bake for 35 to 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.
Pin it
| flavza.com

My family always asks for seconds whenever I serve this crisp, especially when I bring it out still warm from the oven. It's become a favorite for cozy gatherings.

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)

Warm, bubbling Apple Crisp showing a rustic topping over tender, cinnamon-spiced apples, ready to serve!. Pin it
Warm, bubbling Apple Crisp showing a rustic topping over tender, cinnamon-spiced apples, ready to serve!. | flavza.com

With every bite of this warm apple crisp, you'll taste comfort and ease. Try it the next time you need a speedy, crowd-pleasing dessert.

Frequently Asked Questions

Can frozen apples be used directly without thawing?

Thawing and draining frozen apples before use helps prevent excess moisture, ensuring the topping stays crisp rather than soggy.

What gives the oat topping its crunchy texture?

The combination of oats, brown sugar, flour, and melted butter creates a coarse crumb that crisps up nicely in the oven.

How can the flavor be enhanced with nuts?

Adding chopped pecans or walnuts to the oat mixture introduces extra texture and a nutty richness that complements the apples.

Is it possible to make this gluten-free?

Yes, by using certified gluten-free oats and a gluten-free flour blend, this dish can be adapted for gluten-free diets.

What is the purpose of lemon juice in the fruit base?

A small amount of lemon juice adds brightness and balances the sweetness, enhancing the apple flavor.

How long should the dish cool before serving?

Allowing at least 10 minutes cooling time helps the fruit juices thicken and the topping to set slightly for easier serving.

Apple Crisp Frozen Apples Oats

Tender frozen apples baked with a crunchy golden oat topping for a cozy dessert.

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

Category: Fun Weekend Treats

Difficulty: Easy

Cuisine: American

Yield: 6 servings

Dietary: Vegetarian

Ingredients

Fruit Base

01 2 lbs frozen sliced apples, thawed and drained
02 2 tablespoons granulated sugar
03 1 teaspoon ground cinnamon
04 1 tablespoon all-purpose flour
05 1 teaspoon 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 teaspoon salt
05 1/2 teaspoon ground cinnamon
06 1/2 cup unsalted butter, melted

Instructions

Step 01

Prepare oven and baking 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, flour, and optional lemon juice until well coated.

Step 03

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

Step 04

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

Step 05

Top fruit with crumble: Evenly sprinkle oat crumble over the apple layer.

Step 06

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

Step 07

Cool before serving: Let cool for 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

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains wheat, milk, and oats (may contain gluten). Possible 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