This pineapple crisp is one of those desserts that somehow manages to feel both comforting and tropical at the same time; warm, juicy pineapple bubbling underneath and a buttery golden coconut-oat crumble on top. The pineapple softens into this jammy, spoonable goodness while the topping turns crisp, crumbly, and caramelized.

If you love delicious, fruity bakes like this, you’ll also enjoy my Coconut Pineapple Dump Cake — same tropical flavor vibes, but even easier. Read on for the pineapple crisp as promised!
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Video Instructions
Try This Pineapple Crisp
If you enjoy easy fruit desserts, this pineapple crisp is one to add to your list. The sweet, juicy pineapple chunks go well with the buttery crisp topping. I love serving this easy dessert warm with a scoop of vanilla ice cream for an extra special treat.
Why You’ll Love This Recipe

- Fresh, bright tropical flavor: Once the pineapple bakes, it turns sweet, tangy, juicy, and almost jam-like. Paired with that buttery oat topping… it’s a ridiculously good combination.
- A crisp that actually gets crisp: You know how some crisps go soggy? Not this one. The topping bakes into golden, crunchy clusters that contrast beautifully with the soft fruit underneath.
- Ridiculously easy: No mixer. No complicated steps. Everything comes together quickly — it’s totally weeknight-friendly, but impressive enough for guests.
- Flexible fruit dessert: I’ve made this with fresh pineapple, canned pineapple, and thawed frozen pineapple. It still turns out amazing.
- Perfect warm dessert: A scoop of vanilla ice cream, whipped cream, or coconut yogurt melts into it… and suddenly it becomes one of those desserts where every bite feels cozy, indulgent, and comforting.
Ingredients & Substitutions

- Pineapple: Fresh pineapple gives the brightest flavor and juiciest texture after baking. It softens beautifully without turning mushy. Frozen pineapple (thawed + drained) or canned pineapple (well drained) work incredibly well too — I use them all the time when fresh pineapple isn’t convenient.
- Cornstarch: This is what keeps the filling from being watery. It thickens everything so you get that luscious spoonable texture. You can swap it for flour or tapioca starch, too.
- Butter: Cold butter is everything here. It creates those chunky, buttery crumble clusters everyone goes straight for. Substitute with coconut oil or vegan butter if you want a dairy-free crisp — both still bake beautifully.
- Flour: This gives structure to the topping so it crisps instead of melting. Oat flour or almond flour are what I turn to if I want it gluten-free.
- Coconut (optional but highly recommended): Whenever I add coconut, it instantly amplifies that tropical feel. It toasts in the oven and gives an extra nutty sweetness that works perfectly with pineapple.
Instructions
1. Mix pineapple, sugar, cornstarch, lemon juice, and vanilla in a bowl until coated.
2. Spread the mixture into an 8-inch baking dish.

3. Combine oats, flour, and brown sugar. Add cold butter and rub with your fingers or a spoon until crumbly.
4. Sprinkle evenly over the pineapple.

5. Bake at 350°F (175°C) for 30–35 minutes until golden on top and bubbling around the edges.
6. Let cool 5–10 minutes (it will still be piping hot inside). Serve warm with ice cream, whipped cream, or coconut yogurt.

Try Greek Yogurt Brownies for a lighter chocolate treat.
Pro Baking Tips

- Cold butter = best crumble: Every time I’ve tried using soft or melted butter, the topping melts instead of crisping. Cold butter gives you those chunky golden clusters everyone fights for.
- Drain pineapple well: If you’re using canned or frozen pineapple and don’t drain the liquid, the crisp can end up soupy. A quick drain of the juices makes a massive difference.
- A pinch of salt matters: It sounds small, but it really balances the sweetness and deepens the flavor of the topping.
- Want extra golden crunch? I love broiling the top for 1–2 minutes at the end. It gives that extra bakery-style toasted finish.
- You can also sprinkle a bit of cinnamon on top for extra flavor.
- This keeps up to 4 days in the fridge, just make sure you store it in an airtight container, or use plastic wrap or foil.
If you love fruity, handheld desserts, you might also enjoy Peach Hand Pies — flaky, sweet, and filled with juicy peaches.
What Can You Serve With This?
- Vanilla ice cream
- Whipped cream
- Caramel sauce
- Toasted coconut
- Greek yogurt
FAQs
Yes! I do it all the time when fresh pineapple isn’t practical. Just thaw it and drain well so you don’t water down the filling. Once baked, it still turns out beautifully juicy.
Absolutely — and I highly recommend it if you’re feeding more than four people. Use a 9×13 inch dish and add a few extra minutes to the bake time until golden and bubbly.
Yes! This recipe converts easily. Just swap the butter for coconut oil or vegan butter. It still crisps beautifully and tastes amazing.
Definitely. This is one of my favorite parts about this recipe — it plays well with others. Mango, banana, or coconut chunks make incredible tropical variations. Peach + pineapple is also fantastic.
Recipe

Pineapple Crisp
Ingredients
Pineapple Filling
- 3 cups diced pineapple
- ¼ cup sugar
- 1 tablespoon cornstarch
- 1 teaspoon lemon juice
- ½ teaspoon vanilla extract
Crisp Topping
- ½ cup rolled oats
- ½ cup all-purpose flour
- ⅓ cup brown sugar
- 4 tablespoon cold butter
Instructions
- Mix pineapple, sugar, cornstarch, lemon juice, and vanilla in a bowl until coated.
- Spread the mixture into an 8-inch baking dish.
- Combine oats, flour, and brown sugar. Add cold butter and rub with your fingers or a spoon until crumbly.
- Sprinkle evenly over the pineapple.
- Bake at 350°F (175°C) for 30–35 minutes until golden on top and bubbling around the edges.
- Let cool 5–10 minutes (it will still be piping hot inside). Serve warm with ice cream, whipped cream, or coconut yogurt.
Notes
Taste & Texture
Sweet + tangyWarm, juicy, jammy fruit
Golden buttery crumble topping
Cozy, tropical, dessert-comfort in every bite
Storage, Freezing & Reheating
Fridge: Up to 4 daysFreeze: Up to 2 months (before or after baking) Reheat:
Oven — 350°F for 10 minutes
Air fryer — 320°F for 5 minutes
Microwave — 30–40 seconds (note: topping softens slightly)
Video
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