Thank you for being here, my sweet friend. There’s something about pineapple desserts that instantly transports you somewhere warm and sunny—and these Sweet Pineapple Crumble Bars do exactly that. Buttery, golden crumble layered with a sweet, tangy pineapple filling… oh my, they’re pure sunshine in every bite.

I made these once for a weekend gathering, and let’s just say… they didn’t last long enough for seconds! That crumbly topping with that juicy pineapple center? Absolute magic.

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Overview of Recipe Content

These Sweet Pineapple Crumble Bars are layered dessert bars with a buttery oat crumble base and topping, filled with a sweet pineapple center.

Why You’ll Love This Recipe

Perfect balance of sweet and tangy
Buttery, crumbly texture
Easy to make and slice
Great for sharing
Tropical flavor twist

What It Tastes Like

A soft, slightly chewy base with a crisp crumble topping and a juicy pineapple filling that’s sweet, bright, and refreshing.

Ingredients

For the Crust & Crumble:

1 ½ cups all-purpose flour
1 cup rolled oats
¾ cup brown sugar
½ teaspoon baking soda
½ teaspoon salt
¾ cup unsalted butter, melted

For the Pineapple Filling:

2 cups crushed pineapple (drained)
¼ cup granulated sugar
2 tablespoons cornstarch
1 tablespoon lemon juice
1 teaspoon vanilla extract

Tools Needed

Substitutions and Additions

You can use canned pineapple (well-drained) or fresh pineapple. Add coconut flakes for a tropical boost or a drizzle of glaze on top.

How to Make Sweet Pineapple Crumble Bars

Step 1 – Preheat Oven

Preheat oven to 350°F (175°C) and line a baking pan with parchment paper.

Step 2 – Make Crumble Mixture

In a bowl, mix flour, oats, brown sugar, baking soda, and salt. Stir in melted butter until crumbly.

Step 3 – Press Base

Press half of the mixture into the bottom of the pan to form the crust.

Step 4 – Prepare Filling

In a saucepan, cook pineapple, sugar, cornstarch, and lemon juice over medium heat until thickened. Stir in vanilla.

Step 5 – Assemble

Spread pineapple filling over the crust, then sprinkle remaining crumble on top.

Step 6 – Bake

Bake for 30–35 minutes until golden brown.

Step 7 – Cool & Slice

Let cool completely before slicing into bars.

What to Serve with Pineapple Crumble Bars

These bars are amazing with:

Vanilla ice cream
Whipped cream
Coconut cream
Iced tea or coffee

Tips for Making It Perfect

Drain pineapple well to avoid soggy bars.

Press crust firmly for a sturdy base.

Let bars cool fully before cutting.

Use parchment paper for easy removal.

Add coconut flakes for extra flavor.

Storage Instructions

Store in airtight container:

Room temperature: 2 days
Refrigerator: up to 5 days

Freeze for up to 2 months.

General Information

Crumble bars are a classic dessert because of their simplicity and versatility. Adding pineapple gives them a tropical twist, making them perfect for summer gatherings or anytime you want something bright and fruity.

Frequently Asked Questions

Can I use canned pineapple?

Yes, just drain it very well.

Can I make it gluten-free?

Use gluten-free flour and oats.

Can I add coconut?

Absolutely—it pairs perfectly with pineapple.

Why are my bars soggy?

Too much moisture in the pineapple—drain well.

Can I make it ahead?

Yes, they store beautifully.

Conclusion

These Sweet Pineapple Crumble Bars are buttery, fruity, and absolutely irresistible. They’re easy to make, perfect for sharing, and bring a little sunshine to any table.

Interactive Elements

If you make these bars, I’d love to hear how they turned out! Leave a comment and share your experience.

Share your creations on Pinterest:
https://www.pinterest.com/poulefrecipe/

Nutritional Information

Nutrient	Amount per bar
Calories	240
Protein	3g
Carbohydrates	30g
Fat	12g
Sugar	18g
Fiber	2g
Sodium	140mg

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