Fruit Crisp Frozen Fruit Oats

Featured in: Sweet Treat Fix

This comforting fruit crisp combines mixed frozen fruit with a crunchy oat topping, baked until golden and bubbling. Sweetened naturally and enhanced with warm spices, it’s a quick, budget-friendly dish ideal for using pantry and freezer staples. The topping blends oats, brown sugar, and melted butter for a satisfying crunch, while optional cinnamon adds aroma and depth. Perfect served warm alone or with creamy accompaniments, the dish accommodates dietary variations like dairy-free options.

Updated on Wed, 19 Nov 2025 10:59:00 GMT
Golden-brown Fruit Crisp with frozen berries bubbling, ready for serving with vanilla ice cream. Pin It
Golden-brown Fruit Crisp with frozen berries bubbling, ready for serving with vanilla ice cream. | fordish.com

A comforting, budget-friendly dessert featuring sweet frozen fruit and a golden oat topping—perfect for using pantry and freezer staples.

I first made this fruit crisp using the odds and ends of fruit tucked away in my freezer. The oat topping comes together quickly and adds a delicious crunch, making this dessert a household favorite for cozy evenings.

Ingredients

  • Mixed frozen fruit: 6 cups (such as berries, peaches, or apples)
  • Granulated sugar: 1/3 cup (adjust to taste depending on fruit)
  • All-purpose flour or cornstarch: 2 tbsp
  • Lemon juice: 1 tbsp
  • Ground cinnamon (optional): 1/2 tsp
  • Old-fashioned rolled oats: 1 cup
  • All-purpose flour: 1/2 cup
  • Brown sugar, packed: 1/2 cup
  • Ground cinnamon: 1/2 tsp
  • Salt: 1/4 tsp
  • Unsalted butter, melted: 1/2 cup

Instructions

Prep the oven:
Preheat the oven to 350°F (175°C).
Prepare fruit filling:
In a large bowl, toss the frozen fruit with sugar, flour or cornstarch, lemon juice, and cinnamon. Spread evenly into a 9x13-inch (or similar) baking dish.
Mix crisp topping:
In another bowl, mix oats, flour, brown sugar, cinnamon, and salt. Pour in melted butter and stir until clumps form.
Layer and bake:
Sprinkle the oat mixture evenly over the fruit. Bake for 35 to 40 minutes, until the topping is golden brown and the fruit is bubbling.
Serve:
Let cool slightly before serving. Enjoy warm, optionally with vanilla ice cream or yogurt.
Warm, bubbly oven-baked Fruit Crisp with a crispy oat topping, a comforting American dessert. Pin It
Warm, bubbly oven-baked Fruit Crisp with a crispy oat topping, a comforting American dessert. | fordish.com

This dessert always brings my family together after a busy day. Sharing warm fruit crisp fresh from the oven is a simple pleasure everyone looks forward to.

Required Tools

Large mixing bowl, measuring cups and spoons, baking dish (9x13-inch or similar), mixing spoon or spatula, oven

Allergen Information

Contains wheat and milk. For gluten-free, use certified gluten-free oats and a gluten-free flour blend. For dairy-free, use a plant-based butter substitute. Always check ingredient labels if you have allergies.

Nutritional Information (per serving)

Calories: 290 (Total Fat: 10 g, Carbohydrates: 48 g, Protein: 3 g)

Close-up of a delightful Fruit Crisp, showing a sweet, syrupy mixture of fruit and oats. Pin It
Close-up of a delightful Fruit Crisp, showing a sweet, syrupy mixture of fruit and oats. | fordish.com

This fruit crisp is delicious served warm and even better with a scoop of vanilla ice cream. Enjoy the flavors and simplicity of a classic dessert you can make any time of year.

Recipe FAQs

What fruits work best for this crisp?

Mixed frozen berries, peaches, apples, or any combination provides balance and flavor.

How can I make the topping crunchier?

Adding chopped nuts like walnuts or pecans to the oat mixture enhances texture and crunch.

Can I substitute the butter in the topping?

Yes, melted coconut oil or plant-based butter works well for dairy-free versions.

How do I know when the crisp is done baking?

The topping should be golden brown and the fruit should be bubbling around the edges.

What’s the best way to serve this dish?

It’s delicious warm on its own or topped with vanilla ice cream or yogurt for creaminess.

Is it possible to make this gluten-free?

Use certified gluten-free oats and replace all-purpose flour with a gluten-free flour blend.

Fruit Crisp Frozen Fruit Oats

Warm dessert with sweet frozen fruit and golden oat topping, ideal for pantry and freezer ingredients.

Prep Time
10 minutes
Time to Cook
35 minutes
Overall Time
45 minutes
Recipe by Fordish Mia Harper


Skill Level Easy

Cuisine American

Result 6 Portion Size

Dietary Details Vegetarian Option

Ingredient List

Fruit Filling

01 6 cups mixed frozen fruit (berries, peaches, or apples)
02 1/3 cup granulated sugar
03 2 tablespoons all-purpose flour or cornstarch
04 1 tablespoon lemon juice
05 1/2 teaspoon ground cinnamon (optional)

Crisp Topping

01 1 cup old-fashioned rolled oats
02 1/2 cup all-purpose flour
03 1/2 cup packed brown sugar
04 1/2 teaspoon ground cinnamon
05 1/4 teaspoon salt
06 1/2 cup unsalted butter, melted

Directions

Step 01

Preheat Oven: Preheat the oven to 350°F.

Step 02

Prepare Fruit Filling: Combine frozen fruit, granulated sugar, flour or cornstarch, lemon juice, and cinnamon in a large mixing bowl; toss until evenly coated. Spread the mixture into a 9x13-inch baking dish.

Step 03

Prepare Crisp Topping: In a separate bowl, mix rolled oats, flour, brown sugar, cinnamon, and salt. Pour melted butter over the mixture and stir until clumps form.

Step 04

Assemble and Bake: Evenly sprinkle the oat topping over the fruit filling. Bake for 35 to 40 minutes until the topping is golden and the fruit is bubbling.

Step 05

Cool and Serve: Allow to cool briefly before serving. Enjoy warm, optionally with vanilla ice cream or yogurt.

Tools Needed

  • Large mixing bowl
  • Measuring cups and spoons
  • 9x13-inch baking dish
  • Mixing spoon or spatula
  • Oven

Allergy Details

Review each ingredient for allergens. Ask your doctor if you’re unsure.
  • Contains wheat and milk. Use gluten-free oats and flour for gluten-free option. Use plant-based butter substitute for dairy-free.

Nutrition Details (each serving)

Values provided for reference. Consult your medical provider with questions.
  • Energy Value: 290
  • Lipids: 10 g
  • Carbohydrates: 48 g
  • Proteins: 3 g