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Fruit Crisp with Frozen Fruit

Featured in: Homemade Comforts

This dish combines mixed frozen fruit blended with sugar, flour, lemon juice, and cinnamon, topped with a golden oat mixture featuring brown sugar and butter. It’s baked until bubbling and crisped, offering a warm, comforting treat that makes excellent use of pantry and freezer staples. Optional add-ins like nuts or dairy-free butter make it flexible for different preferences.

Perfect for a quick prep and easy bake, this crisp suits friendly gatherings or weeknight desserts, delivering sweet, tart, and crunchy textures in every bite.

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Updated on Wed, 19 Nov 2025 10:02:00 GMT
Golden brown Fruit Crisp with bubbling fruit, a warmly spiced, comforting American dessert. Save
Golden brown Fruit Crisp with bubbling fruit, a warmly spiced, comforting American dessert. | oventhyme.com

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

Fruit crisps have always been a go-to treat when I need something simple and cozy. The blend of oats and warm fruit brings back memories of family gatherings and seasons changing.

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

Preheat 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.
Make Crisp Topping:
In another bowl, mix the oats, flour, brown sugar, cinnamon, and salt. Pour in melted butter and stir until clumps form.
Add Topping:
Sprinkle the oat mixture evenly over the fruit.
Bake:
Bake for 35–40 minutes, or 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.
Save
| oventhyme.com

This crisp is always a hit when my family comes together for dessert. The aroma as it bakes draws everyone into the kitchen, eager for a warm scoop.

Required Tools

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

Allergen Information

Contains: Wheat (flour), Milk (butter). 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

Steaming hot Fruit Crisp with fresh fruit and a crispy oat topping, ideal for a sweet treat. Save
Steaming hot Fruit Crisp with fresh fruit and a crispy oat topping, ideal for a sweet treat. | oventhyme.com

Serve this crisp warm for a cozy finish, or enjoy leftovers chilled for a quick snack.

Kitchen Guide

→ Can fresh fruit be used instead of frozen?

Yes, fresh fruit works well. Adjust baking time slightly to ensure the topping crisps and fruit softens properly.

→ How can I make this dish dairy-free?

Replace the butter with melted coconut oil or a vegan butter alternative for a dairy-free version.

→ Is it possible to add nuts to the topping?

Absolutely! Chopped walnuts or pecans add extra crunch and flavor to the crisp topping.

→ Can this dessert be prepared gluten-free?

Use certified gluten-free oats and substitute all-purpose flour with gluten-free flour blends to keep it gluten-free.

→ How should leftovers be stored and served?

Store leftovers covered in the refrigerator. They can be enjoyed cold or gently reheated for a warm treat.

Fruit Crisp with Frozen Fruit

A cozy dessert of sweet frozen fruit under a crisp, golden oat topping using pantry and freezer staples.

Prep duration
10 min
Kitchen time
35 min
Complete duration
45 min
Created by Grace Mitchell


Skill level Easy

Heritage American

Output 6 Portions

Dietary requirements Meat-free

What you'll need

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

Method

Phase 01

Preheat Oven: Set oven to 350°F (175°C) to prepare for baking.

Phase 02

Prepare Fruit Filling: Combine frozen fruit, granulated sugar, flour or cornstarch, lemon juice, and cinnamon in a large bowl. Toss gently to coat evenly. Transfer mixture into a 9x13-inch baking dish.

Phase 03

Mix Crisp Topping: In a separate bowl, blend oats, flour, brown sugar, cinnamon, and salt. Incorporate melted butter, stirring until the mixture forms clumps.

Phase 04

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

Phase 05

Cool and Serve: Allow the crisp to cool slightly before serving. Ideal served warm, optionally accompanied by vanilla ice cream or yogurt.

Kitchen tools needed

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

Allergy notes

Always review ingredients for potential allergens and seek professional medical advice when uncertain.
  • Contains wheat (flour) and milk (butter). Use gluten-free oats and flour for gluten intolerance and plant-based butter alternatives for dairy-free requirements.

Nutrition breakdown (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 290
  • Fats: 10 g
  • Carbohydrates: 48 g
  • Proteins: 3 g