Fruit Crisp Frozen Fruit Oats

Featured in: Sweet Bakes

This warm fruit crisp combines a medley of frozen fruits tossed with sugar, flour, and lemon juice, topped with a buttery oat mixture. Baked until golden and bubbling, the dish offers a balance of juicy sweetness and crisp texture. Ideal for quick preparation using pantry and freezer essentials, it suits vegetarian preferences and is easily adaptable for dietary needs. Serve warm with optional extras like nuts or dairy alternatives for added crunch and flavor.

Updated on Wed, 19 Nov 2025 16:09:00 GMT
Golden-brown Fruit Crisp with frozen fruit, bubbling and fragrant, a perfect warm dessert. Save to Pinterest
Golden-brown Fruit Crisp with frozen fruit, bubbling and fragrant, a perfect warm dessert. | velvetthyme.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 crisp when I needed a quick dessert using ingredients I already had at home. It's become a family favorite that we love to bake for weeknight treats and special gatherings.

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: 1/2 cup, packed
  • Ground cinnamon: 1/2 tsp
  • Salt: 1/4 tsp
  • Unsalted butter: 1/2 cup, melted

Instructions

Preheat the oven:
Set oven to 350°F (175°C).
Prepare the fruit filling:
Toss frozen fruit with sugar, flour or cornstarch, lemon juice, and cinnamon in a large bowl. Spread in a 9x13-inch baking dish.
Make the crisp topping:
Mix oats, flour, brown sugar, cinnamon, and salt. Add melted butter and stir until clumps form.
Top and bake:
Sprinkle oat mixture evenly over fruit. Bake for 35 to 40 minutes until golden brown and bubbling.
Cool and serve:
Let cool slightly before serving. Enjoy warm with ice cream or yogurt.
Sweet, bubbly Fruit Crisp with frozen fruit, ready to serve with creamy vanilla ice cream. Save to Pinterest
Sweet, bubbly Fruit Crisp with frozen fruit, ready to serve with creamy vanilla ice cream. | velvetthyme.com

This dessert always brings everyone around the table, eager for a warm serving. My kids especially enjoy helping sprinkle the crisp topping over the fruit before baking.

Required Tools

Large mixing bowl, measuring cups and spoons, baking dish, mixing spoon, oven

Allergen Information

Contains wheat and milk. For allergies, use substitutes: gluten-free oats/flour, plant-based butter.

Nutritional Information

Per serving: 290 calories, 10 g fat, 48 g carbohydrates, 3 g protein

Freshly baked, warm Fruit Crisp with frozen fruit, topped with a crunchy oat crumble. Save to Pinterest
Freshly baked, warm Fruit Crisp with frozen fruit, topped with a crunchy oat crumble. | velvetthyme.com

Fruit crisp is a delicious, fuss-free dessert you can enjoy year-round. Serve it warm and savor the comfort in every bite.

Recipe FAQs

What fruits work best for the filling?

Mixed berries, peaches, apples, or a combination of frozen fruits provide a good balance of sweetness and texture.

How can I make the oat topping crunchy?

Ensure the melted butter is well mixed with oats and sugar before baking; adding chopped nuts enhances crunchiness.

Can I prepare this in advance?

Yes, assemble the dish and refrigerate before baking. Bake just before serving for best texture.

Are there any gluten-free options for the topping?

Use certified gluten-free oats and gluten-free flour blends to make the topping suitable for gluten-free diets.

What are good serving suggestions?

Enjoy warm with vanilla ice cream, yogurt, or a dairy-free alternative for added creaminess.

Fruit Crisp Frozen Fruit Oats

Sweet frozen fruit baked with a crunchy oat topping for a warm, comforting treat.

Prep time
10 min
Time for cooking
35 min
Total process time
45 min
Created by Velvet Thyme Eleanor Hayes

Recipe category Sweet Bakes

Skill level Easy

Cuisine type American

Yield amount 6 Number of servings

Dietary details Vegetarian-friendly

List of ingredients

Fruit Filling

01 6 cups mixed frozen fruit (berries, peaches, or apples)
02 1/3 cup granulated sugar
03 2 tbsp all-purpose flour or cornstarch
04 1 tbsp lemon juice
05 1/2 tsp 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 tsp ground cinnamon
05 1/4 tsp salt
06 1/2 cup unsalted butter, melted

How to make it

Step 01

Preheat oven: Preheat the oven to 350°F.

Step 02

Prepare fruit filling: In a large bowl, combine frozen fruit, sugar, flour or cornstarch, lemon juice, and cinnamon. Toss to coat evenly and transfer to a 9x13-inch baking dish.

Step 03

Mix crisp topping: In a separate bowl, mix oats, flour, brown sugar, cinnamon, and salt. Pour in melted butter and stir until clumps form.

Step 04

Assemble crisp: Evenly sprinkle the oat mixture over the fruit layer in the baking dish.

Step 05

Bake: Bake for 35 to 40 minutes until the topping is golden brown and the fruit filling is bubbly.

Step 06

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

Essential tools

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

Allergy warnings

Be sure to carefully review every ingredient for allergens and seek expert advice as needed.
  • Contains wheat and milk. For gluten-free, use certified gluten-free oats and flour. For dairy-free, replace butter with a plant-based alternative.

Nutrition details per serving

Details here are meant for guidance. Please contact health professionals for medical advice.
  • Calorie count: 290
  • Fat content: 10 g
  • Carbohydrate: 48 g
  • Protein amount: 3 g