Tropical Coconut Lime Bars bring bright citrus flavor together with creamy coconut in a dessert that feels sunny and refreshing. A buttery shortbread crust supports a silky lime filling finished with coconut for a perfect sweet-tart balance. These bars slice cleanly and travel well, making them ideal for gatherings, bake sales, or warm-weather treats.
Why You’ll Love This Recipe
- Bright lime flavor with creamy coconut richness
- Easy bar format that slices neatly
- Simple pantry ingredients with big payoff
- Perfect for parties, picnics, and gifting
- Chills beautifully for make-ahead desserts
Ingredients

Shortbread Crust
- 1½ cups all-purpose flour
- ½ cup powdered sugar
- ¾ cup unsalted butter, cold and cubed
- ¼ teaspoon salt
Coconut Lime Filling
- 1 cup granulated sugar
- 2 tablespoons all-purpose flour
- 4 large eggs
- ⅔ cup fresh lime juice (about 4–5 limes)
- 1 tablespoon lime zest
- 1 cup full-fat coconut milk
- 1 cup sweetened shredded coconut
Optional Topping
- Powdered sugar for dusting
- Extra lime zest
Step-by-Step Instructions

- Preheat oven to 350°F and line a 9×13-inch pan with parchment paper.
- Combine flour, powdered sugar, butter, and salt in a bowl. Mix until crumbly.
- Press mixture evenly into the prepared pan.
- Bake crust for 18–20 minutes until lightly golden.
- Whisk sugar and flour in a bowl. Add eggs and whisk until smooth.
- Whisk in lime juice, lime zest, and coconut milk until fully combined.
- Stir in shredded coconut.
- Pour filling over warm crust.
- Bake for 25–30 minutes until center sets.
- Cool completely, then refrigerate at least 2 hours before slicing.
Tips & Variations
- Use key lime juice for a sharper citrus note
- Toast coconut for deeper flavor
- Cut into small squares for parties
- Chill overnight for ultra-clean slices
- Add a coconut whipped topping for serving
Storage & Freezer Instructions
- Store covered in the refrigerator for up to 5 days
- Freeze sliced bars for up to 2 months
- Thaw overnight in the refrigerator
- Dust with powdered sugar just before serving
Serving & Pairing Ideas

- Serve chilled with fresh berries
- Pair with iced tea or sparkling water
- Add to dessert platters or cookie boxes
- Garnish with lime zest for color
Frequently Asked Questions
Do these bars taste very sour?
The lime flavor tastes bright and balanced, not overly sour. Coconut milk softens the citrus for a smooth, creamy finish.
Can I use bottled lime juice?
Fresh lime juice delivers the best flavor. Bottled juice works in a pinch but lacks brightness.
Why do the bars need chilling?
Chilling allows the filling to fully set, giving clean slices and the best texture.
Can I make these ahead of time?
Yes, these bars taste even better the next day and work well as a make-ahead dessert.
Ready to Make It?
Tropical Coconut Lime Bars bring sunshine to your dessert table with minimal effort. This recipe delivers vibrant flavor, creamy texture, and easy presentation. Save it now and enjoy a refreshing treat anytime.
You Might Also Like
- Maple Shortbread Cookies – Perfect coffee companion.
- Maple Syrup Pie – Deep maple flavor.
- Classic Whoopie Pies – Nostalgic favorite.
- Homemade Pistachio Butter – Sweet or savory spread.
Tropical Coconut Lime Bars
- Total Time: 70 minutes
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Tropical Coconut Lime Bars feature a buttery crust topped with creamy coconut lime filling.
Ingredients
1 1/2 cups all-purpose flour
1/2 cup powdered sugar
3/4 cup unsalted butter, cold and cubed
1/4 teaspoon salt
1 cup granulated sugar
2 tablespoons all-purpose flour
4 large eggs
2/3 cup fresh lime juice
1 tablespoon lime zest
1 cup full-fat coconut milk
1 cup sweetened shredded coconut
Instructions
1. Preheat oven to 350°F and line pan
2. Mix crust ingredients and press into pan
3. Bake crust until lightly golden
4. Whisk sugar and flour, then add eggs
5. Add lime juice, zest, and coconut milk
6. Stir in shredded coconut
7. Pour filling over crust
8. Bake until set
9. Cool and refrigerate before slicing
Notes
Chill fully for clean slices.
Use fresh lime juice for best flavor.
Dust with powdered sugar before serving.
- Prep Time: 20 minutes
- Cook Time: 50 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 290
- Sugar: 24g
- Sodium: 140mg
- Fat: 15g
- Saturated Fat: 10g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 70mg