Air Fryer Apple and Strawberry Crumble – A Cozy, Quick Dessert
This apple and strawberry crumble is the kind of dessert that feels like a warm hug, but without the fuss. The air fryer makes it fast, crisp, and golden, while the fruit turns soft and jammy underneath. You get that classic crumbly topping with fewer dishes and a shorter wait.
It’s perfect for weeknights, small gatherings, or when you just want something comforting without turning on the oven. Add ice cream or yogurt on top, and you’ve got a simple dessert that tastes special.
Why This Recipe Works
This crumble balances sweet apples with bright, slightly tart strawberries, so it’s flavorful without being overly sugary. The air fryer gives the topping a crisp, golden finish in a fraction of the time an oven needs.
A bit of cornstarch helps the fruit juices thicken into a sauce, so you don’t end up with a watery bottom. Oats and almond flour (or regular flour) add texture and just the right crumble. A small splash of lemon and vanilla lifts the flavors so each bite tastes fresh, not flat.
What You’ll Need
- Apples: 2 medium, peeled and diced (Honeycrisp, Fuji, or Gala work well)
- Strawberries: 1 1/2 cups, hulled and halved (fresh or frozen; see notes below)
- Lemon juice: 1 tablespoon
- Vanilla extract: 1 teaspoon
- Granulated sugar: 2–3 tablespoons (adjust to taste)
- Brown sugar: 3 tablespoons (for the topping)
- Cornstarch: 1 tablespoon (or use 1 1/2 tablespoons flour)
- Ground cinnamon: 1 teaspoon
- Salt: Pinch
- Old-fashioned rolled oats: 3/4 cup
- Almond flour or all-purpose flour: 1/2 cup
- Cold butter: 5 tablespoons, cut into small pieces (or use coconut oil for dairy-free)
- Optional add-ins: A pinch of nutmeg, chopped pecans or walnuts, or a drizzle of maple syrup
- To serve: Vanilla ice cream, whipped cream, or Greek yogurt
Step-by-Step Instructions
- Prep the air fryer and dish: Preheat your air fryer to 350°F (175°C) for 3–5 minutes.
Use a heatproof 6–7 inch round baking dish or two smaller ramekins that fit in your air fryer basket. Lightly grease the dish.
- Mix the fruit: In a bowl, combine the diced apples and strawberries with lemon juice, vanilla, granulated sugar, cornstarch, 1/2 teaspoon cinnamon, and a pinch of salt. Toss until the fruit is evenly coated and glossy.
- Make the crumble topping: In a separate bowl, combine oats, almond flour (or all-purpose flour), brown sugar, remaining 1/2 teaspoon cinnamon, and a pinch of salt.
Add the cold butter pieces and rub them into the dry ingredients with your fingers until the mixture forms pea-sized crumbs. If using nuts, fold them in now.
- Assemble: Pour the fruit mixture into the prepared baking dish. Sprinkle the crumble topping evenly over the fruit, leaving a few small gaps so steam can escape.
- Air fry: Place the dish in the basket and cook at 350°F (175°C) for 15–20 minutes, until the topping is golden and the fruit is bubbling around the edges.
If the top browns too quickly, lower to 320°F and continue until the fruit is tender.
- Check doneness: Insert a fork into an apple piece to ensure it’s soft. Frozen strawberries may extend the cook time by 2–4 minutes. If needed, tent loosely with foil for the last few minutes to prevent over-browning.
- Rest and serve: Let the crumble stand for 5–10 minutes so the juices thicken.
Serve warm with a scoop of ice cream or a spoonful of yogurt.
Storage Instructions
- Refrigerate: Cool completely, cover, and refrigerate for up to 4 days.
- Reheat: Air fry at 320°F for 5–7 minutes until warmed and crisp, or microwave in 20–30 second bursts (topping won’t be as crisp).
- Freeze: Freeze in a sealed container for up to 2 months. Thaw overnight in the fridge, then re-crisp in the air fryer at 320°F for 6–8 minutes.
Health Benefits
- Fiber-rich fruit: Apples and strawberries provide fiber that supports digestion and helps keep you full.
- Vitamin C boost: Strawberries add vitamin C, which supports immune function and skin health.
- Whole grains and healthy fats: Oats offer whole-grain goodness, and using almond flour adds healthy fats and a touch of protein.
- Less oil needed: The air fryer achieves a crisp topping without extra butter or heavy oils.
- Customizable sweetness: You control the sugar, making it easier to keep the dessert light.
What Not to Do
- Don’t overcrowd the dish: A deep, compact layer traps steam and makes the topping soggy. Use a shallow dish when possible.
- Don’t skip the thickener: Without cornstarch or flour, the fruit juices can pool at the bottom.
- Don’t use instant oats: They turn mushy.
Stick with old-fashioned rolled oats for texture.
- Don’t use warm butter in the topping: Cold butter creates those crisp, crumbly clusters.
- Don’t forget to rest: Cutting in too soon prevents the juices from thickening and can make serving messy.
Recipe Variations
- Gluten-free: Use certified gluten-free oats and almond flour. Swap cornstarch for arrowroot if preferred.
- Dairy-free: Replace butter with solid coconut oil or a plant-based butter.
- Lower sugar: Cut the granulated sugar to 1 tablespoon and use a drizzle of maple syrup instead of brown sugar. Add extra cinnamon for warmth.
- Nutty crunch: Stir in 1/4 cup chopped pecans or walnuts to the topping.
- Spiced twist: Add a pinch of nutmeg, cardamom, or ginger for a cozy flavor boost.
- Individual portions: Divide into 4–6 ramekins and air fry for 10–14 minutes, checking early.
- All-strawberry or all-apple: Go single-fruit and adjust sugar to taste.
Apples may need 2–3 extra minutes.
FAQ
Can I use frozen strawberries?
Yes. Don’t thaw them; use straight from the freezer. Add 1 extra teaspoon of cornstarch and air fry 2–4 minutes longer if needed.
Which apples are best for crumble?
Honeycrisp, Fuji, and Gala hold shape and stay sweet.
If you like a tart edge, mix in a Granny Smith for balance.
Can I make this ahead?
Assemble the fruit and topping separately, then store in the fridge for up to 24 hours. Combine just before air frying to keep the topping crisp.
What if my topping browns too fast?
Lower the temperature to 320°F and tent loosely with foil. Continue cooking until the fruit is tender and bubbling.
How do I know it’s done?
The crumble should be golden on top, with visible bubbling around the edges.
An apple piece should pierce easily with a fork.
Can I replace cornstarch with flour?
Yes. Use about 1 1/2 tablespoons of all-purpose flour in the filling instead of cornstarch.
How can I make it more indulgent?
Add a handful of white chocolate chips to the fruit or drizzle caramel sauce over the finished crumble.
What’s the best way to serve leftovers?
Warm in the air fryer to re-crisp the topping, then top with vanilla ice cream or a dollop of yogurt for a lighter option.
In Conclusion
This Air Fryer Apple and Strawberry Crumble delivers all the cozy comfort of a classic dessert with less time and effort. The fruit turns tender and jammy, the topping crisps beautifully, and the air fryer keeps the process simple.
Keep it as-is for a balanced, not-too-sweet finish, or customize it with spices, nuts, or a dairy-free twist. It’s an easy go-to for any night you want something warm, fragrant, and satisfying.
Ingredients
Method
- Prep the air fryer and dish: Preheat your air fryer to 350°F (175°C) for 3–5 minutes. Use a heatproof 6–7 inch round baking dish or two smaller ramekins that fit in your air fryer basket. Lightly grease the dish.
- Mix the fruit: In a bowl, combine the diced apples and strawberries with lemon juice, vanilla, granulated sugar, cornstarch, 1/2 teaspoon cinnamon, and a pinch of salt. Toss until the fruit is evenly coated and glossy.
- Make the crumble topping: In a separate bowl, combine oats, almond flour (or all-purpose flour), brown sugar, remaining 1/2 teaspoon cinnamon, and a pinch of salt. Add the cold butter pieces and rub them into the dry ingredients with your fingers until the mixture forms pea-sized crumbs. If using nuts, fold them in now.
- Assemble: Pour the fruit mixture into the prepared baking dish. Sprinkle the crumble topping evenly over the fruit, leaving a few small gaps so steam can escape.
- Air fry: Place the dish in the basket and cook at 350°F (175°C) for 15–20 minutes, until the topping is golden and the fruit is bubbling around the edges. If the top browns too quickly, lower to 320°F and continue until the fruit is tender.
- Check doneness: Insert a fork into an apple piece to ensure it’s soft. Frozen strawberries may extend the cook time by 2–4 minutes. If needed, tent loosely with foil for the last few minutes to prevent over-browning.
- Rest and serve: Let the crumble stand for 5–10 minutes so the juices thicken. Serve warm with a scoop of ice cream or a spoonful of yogurt.
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