Fruit Crisp with Frozen Fruit

Featured in: Baked Warm Goodness

This comforting dessert combines a hearty oat topping with a sweet frozen fruit filling. Quick to prepare, it uses pantry and freezer staples, baking to a golden crisp with bubbling fruit beneath. Optional spices and simple ingredients create a warm, satisfying dish perfect for sharing. Serve warm with a cold accompaniment if desired.

Updated on Wed, 19 Nov 2025 09:53:00 GMT
Steaming baked Fruit Crisp with golden oat topping, overflowing with bubbling, sweet fruit filling. Save to Pinterest
Steaming baked Fruit Crisp with golden oat topping, overflowing with bubbling, sweet fruit filling. | messlitreats.com

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

I first tried this fruit crisp when I wanted a quick dessert using ingredients already at home. The smell of bubbling fruit and toasted oats quickly became a family favorite.

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 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 the oats, flour, brown sugar, cinnamon, and salt. Pour in melted butter and stir until clumps form.
Assemble:
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.
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| messlitreats.com

One weekend, my kids helped measure the oats for this crisp. We all gathered around the kitchen smelling the warm cinnamon as it baked. This has become a sweet tradition we share every winter.

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) and 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

A warm slice of homemade Fruit Crisp, the perfect American dessert with mixed berries and oats. Save to Pinterest
A warm slice of homemade Fruit Crisp, the perfect American dessert with mixed berries and oats. | messlitreats.com

This fruit crisp is perfect comfort food. A scoop with vanilla ice cream makes any night special.

Common Recipe Questions

Can I use any type of frozen fruit?

Yes, mixed berries, peaches, apples, or any frozen fruit blend work well to create a balanced sweetness and texture.

How can I make the oat topping crispier?

Adding chopped nuts like walnuts or pecans to the oat mixture can add extra crunch and texture.

Is it possible to make this dish dairy-free?

Replace butter with melted coconut oil or a plant-based butter substitute to keep it dairy-free without sacrificing flavor.

What is the best way to bake the dish evenly?

Ensure the topping is spread evenly over the fruit and bake at 350°F until golden brown and fruit is bubbling, about 35-40 minutes.

Can I prepare this in advance and reheat?

Yes, leftovers can be served cold or gently reheated for convenience without losing flavor.

Fruit Crisp with Frozen Fruit

A warm fruit crisp topped with golden oats, using frozen fruit and pantry ingredients for ease.

Prep Duration
10 min
Cooking Duration
35 min
Overall Duration
45 min
Created by messli Sophie Lane


Skill Required Easy

Cuisine Origin American

Portion Yield 6 People served

Diet Preferences Meat-Free

List of Ingredients

Fruit Filling

01 6 cups mixed frozen fruit (berries, peaches, apples)
02 1/3 cup granulated sugar
03 2 tablespoons all-purpose flour or cornstarch
04 1 tablespoon fresh 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

Step-by-Step Directions

Step 01

Preheat Oven: Set the oven temperature to 350°F (175°C).

Step 02

Prepare Fruit Filling: In a large mixing bowl, combine frozen fruit, granulated sugar, flour or cornstarch, lemon juice, and cinnamon; toss until evenly coated. Transfer mixture into a 9x13-inch baking dish, spreading uniformly.

Step 03

Prepare Topping: In a separate bowl, blend rolled oats, all-purpose flour, brown sugar, cinnamon, and salt. Add melted butter and stir until crumbly clumps form.

Step 04

Assemble and Bake: Scatter the oat topping evenly over the fruit mixture. Bake in the preheated oven for 35 to 40 minutes or until the topping achieves a golden brown color and the fruit mixture is bubbling.

Step 05

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

Kitchen Tools Needed

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

Allergy Warnings

Check all listed ingredients for allergens. Reach out to a healthcare provider if you aren't sure.
  • Contains wheat and dairy. For gluten-free, use certified gluten-free oats and flour. For dairy-free, substitute butter with plant-based alternatives.

Nutrition per serving

Nutritional details are just for your reference. Always talk to a doctor for specific health advice.
  • Energy (Calories): 290
  • Fats: 10 g
  • Carbohydrates: 48 g
  • Proteins: 3 g