These Piña Colada Bars are sweet, buttery, and bursting with tropical flavor, making them a perfect dessert for summer gatherings, holiday parties, or anytime you want a tropical treat at home. With a flaky gluten-free shortbread crust topped with juicy, finely diced pineapple and shredded coconut, these bars are simple to make yet impressively delicious. Every bite delivers a buttery, sweet base with a soft, fruity topping and a hint of coconut crunch. Ideal for home bakers looking for an easy tropical dessert, these Piña Colada Bars are crowd-pleasers, perfect for gifting, potlucks, or just treating yourself to a sunny, sweet escape.
Introduction
Piña Colada Bars take the classic tropical cocktail flavors of pineapple, coconut, and a touch of buttery sweetness and turn them into a dessert you can bake and slice. This recipe is inspired by the desire for a simple, tropical treat that’s gluten-free but doesn’t compromise on flavor or texture. Perfect for warm-weather gatherings, brunches, or family dessert tables, these bars are easy to make and transportable, making them great for gifting or sharing.
What makes these bars special is their balance of textures: a crisp and buttery shortbread crust, a soft and fruity pineapple-coconut filling, and a lightly toasted shredded coconut topping. Each bite feels indulgent yet fresh, reminiscent of a tropical vacation in dessert form.
Why You’ll Love This Recipe
- Quick & Easy – Ready in just 50 minutes, including baking time.
- Tropical Flavor – Juicy pineapple and shredded coconut deliver a sweet, sunny taste.
- Gluten-Free – Perfect for those avoiding gluten without sacrificing flavor.
- Family-Friendly – Loved by kids and adults alike, ideal for parties or snacks.
- Make-Ahead Friendly – Can be stored or frozen for later enjoyment.
- Beginner-Friendly – Simple steps with minimal equipment required.
Ingredients Breakdown
Yield: 16 bars
Serving Size: 1 bar
Shortbread Crust
- 1 ½ cups gluten-free flour
- 10 Tbsp. butter, melted
- ⅓ cup sugar
- ½ tsp. baking powder
- 1 tsp. vanilla
- ¼ tsp. salt
The crust provides a buttery, crisp base for the tropical filling. Gluten-free flour ensures accessibility while maintaining a tender texture.
Pineapple Coconut Filling
- ⅓ cup sugar
- 1 large egg
- 2 Tbsp. butter, melted
- 2 cups finely diced pineapple
- ¾ cup shredded coconut, divided
Fresh pineapple delivers juicy sweetness, while the egg and butter create a custard-like consistency. Coconut adds chewiness and tropical flavor.
Tools & Equipment Needed
- 8×8-inch square baking dish
- Pastry cutter
- Mixing bowls
- Hand or stand mixer
- Whisk
- Rubber spatula
- Measuring cups and spoons
- Oven
Optional:
- Parchment paper for easier removal

Step-by-Step Instructions
1. Preheat Oven
Preheat your oven to 350°F (175°C).
2. Prepare Shortbread Crust
In a large bowl, combine 1 ½ cups gluten-free flour, 10 Tbsp melted butter, ⅓ cup sugar, ½ tsp baking powder, 1 tsp vanilla, and ¼ tsp salt. Using a pastry cutter, mix until a coarse crumb forms.
3. Bake Crust
Spray an 8×8-inch square baking dish with non-stick cooking spray. Press the crust mixture firmly into the pan. Bake in preheated oven for 15 minutes until lightly set.
4. Make Pineapple Coconut Filling
In the same large bowl, combine ⅓ cup sugar, 1 large egg, and 2 Tbsp melted butter. Beat on medium speed for 1 minute. Add 2 cups finely diced pineapple and ½ cup shredded coconut. Mix by hand until just combined.
5. Assemble Bars
Pour the pineapple-coconut mixture over the pre-baked crust and spread evenly. Sprinkle the remaining ¼ cup shredded coconut on top.
6. Bake Filling
Bake for 35–40 minutes or until the edges start to brown and the center no longer jiggles.
7. Cool and Serve
Allow bars to cool completely to room temperature before slicing into 16 squares. Enjoy buttery, tropical goodness!
Tips & Variations
- Gluten-Free: Already naturally gluten-free using GF flour.
- Vegan Option: Replace butter with plant-based butter and egg with flax egg (1 Tbsp ground flax + 3 Tbsp water).
- Extra Tropical Flavor: Add a few drops of coconut extract for intensified coconut taste.
- Topping Variations: Toasted coconut on top adds crunch and aroma.
- Make Mini Bars: Bake in a mini muffin pan for bite-sized servings.
Flavor Profile
Piña Colada Bars feature a buttery, crisp shortbread crust topped with a sweet, soft pineapple filling and a chewy coconut layer. The combination of tropical pineapple, rich butter, and toasted coconut provides a sunny, balanced taste with a mix of crisp, soft, and chewy textures in each bite. The aroma is lightly sweet, tropical, and buttery, evoking classic piña colada flavors in dessert form.
Nutritional Overview (Per Serving)
- Calories: 193 kcal
- Protein: 2 g
- Carbohydrates: 20 g
- Fat: 12 g
- Fiber: 2 g
Dietary Notes: Gluten-free, nut-free, can be made vegan with substitutions.
Make-Ahead & Meal Prep Tips
- Cooling: Let bars cool completely before slicing to avoid a crumbly center.
- Storage: Store at room temperature for 3–4 days in an airtight container.
- Freezing: Wrap tightly and freeze up to 3–4 months.
- Reheating: Serve at room temperature; no reheating needed.
FAQs
1. Can I use canned pineapple instead of fresh?
Yes, drain thoroughly to avoid excess moisture.
2. How do I avoid a soggy middle?
Allow bars to cool completely before cutting.
3. Can I make these in a larger pan?
Yes, adjust baking time slightly; check doneness with a toothpick.
4. Can I substitute the sugar?
Yes, coconut sugar or a granulated sugar substitute works.
5. How do I store leftover bars?
Keep in an airtight container at room temperature for up to 4 days, or freeze for months.
Cooking Timeline
| Prep Time | Cook Time | Total Time | Servings |
|---|---|---|---|
| 15 mins | 35 mins | 50 mins | 16 bars |
Serving Suggestions
- Serve bars chilled or at room temperature.
- Garnish with extra shredded coconut or a small pineapple wedge.
- Plate in squares on a tropical-themed platter for parties.
Recipe Variations
- Mango-Coconut Bars: Replace pineapple with finely diced mango.
- Chocolate Piña Colada Bars: Sprinkle mini chocolate chips over the pineapple filling before baking.
- Rum-Flavored Bars: Add 1 tsp rum extract for authentic cocktail flavor.
- Mini Bar Bites: Use a mini muffin tin for bite-sized treats.
Ingredient Spotlight
Pineapple: Provides sweet, juicy, tropical flavor. Choose ripe pineapple and dice finely for even distribution.
Shredded Coconut: Adds chewiness and aroma. Use unsweetened coconut for balanced sweetness, or lightly toast for added texture.
Pro Cooking Tips
- Press crust firmly to prevent crumbling.
- Ensure pineapple is well-drained to avoid excess moisture.
- Cool completely before slicing for clean edges.
- Use parchment paper for easy removal from pan.
Storage & Freezing Guide
- Room Temperature: Store 3–4 days in an airtight container.
- Freezer: Wrap tightly; store 3–4 months.
- Reheating: Not necessary; serve at room temperature.
Nutrition Estimate Table (Per Serving)
| Nutrient | Amount |
|---|---|
| Calories | 193 kcal |
| Protein | 2 g |
| Carbs | 20 g |
| Fat | 12 g |
| Fiber | 2 g |
Dietary Notes: Gluten-free, nut-free, can be vegan.
Expanded Conclusion
Piña Colada Bars are a sweet, buttery, and tropical treat that’s easy to make, naturally gluten-free, and perfect for summer parties or anytime you crave a tropical dessert. With a crisp shortbread base, juicy pineapple filling, and chewy coconut topping, these bars deliver sunshine in every bite. Simple to bake yet impressive in flavor, they’re perfect for family gatherings, gifting, or enjoying as a sweet indulgence at home. Save this recipe, share with friends, and keep this tropical favorite in your dessert rotation for sunny, buttery bites anytime.
Print
Easy Piña Colada Bars Recipe – Gluten-Free Tropical Dessert Bars
Piña Colada Bars are sweet, buttery, and simple to make, featuring a gluten-free shortbread crust topped with pineapple and shredded coconut.
- Total Time: 50 minutes
- Yield: 16 bars
Ingredients
- 1 ½ cups gluten-free flour
- 10 Tbsp. butter, melted
- ⅓ cup sugar
- ½ tsp. baking powder
- 1 tsp. vanilla
- ¼ tsp. salt
- ⅓ cup sugar
- 1 large egg
- 2 Tbsp. butter, melted
- 2 cups pineapple, finely diced
- ¾ cup shredded coconut, divided
Instructions
- Preheat oven to 350°F.
- Mix all crust ingredients until coarse crumbs form.
- Spray an 8×8-inch pan and press crust in firmly.
- Bake crust for 15 minutes.
- Combine remaining sugar, egg, and butter; beat 1 minute.
- Add pineapple and ½ cup shredded coconut; mix gently.
- Pour over crust, spread evenly, and top with remaining ¼ cup coconut.
- Bake 35-40 minutes until edges brown and center is set. Cool before cutting.
Notes
- Allow bars to cool completely before slicing to avoid crumbling.
- Store at room temperature 3-4 days or freeze tightly wrapped up to 3-4 months.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baked
- Cuisine: American



