If you’re looking for a cookie that combines bright citrus flavor with sweet tropical coconut, these Coconut Key Lime Crinkle Cookies are the perfect choice. Soft and chewy on the inside with a delicate crinkled powdered sugar coating, these cookies deliver a burst of tangy key lime flavor balanced by rich coconut in every bite.
Perfect for spring celebrations, summer gatherings, holiday cookie trays, or anytime you crave a refreshing dessert, these cookies are easy to make and impossible to resist. The combination of fresh lime zest, key lime juice, and coconut extract creates a bakery-worthy cookie that feels both familiar and unique.
Why You’ll Love These Cookies
- Soft, chewy texture with beautiful crinkle tops
- Bright, refreshing key lime flavor
- Sweet coconut adds tropical flair
- Easy to make with simple pantry ingredients
- Perfect for parties, holidays, and gifting
- Ready in about an hour
Ingredients
For the Cookie Dough
- 2½ cups all-purpose flour
- 1 teaspoon baking powder
- ½ teaspoon salt
- 8 tablespoons unsalted butter, softened
- 1 cup granulated sugar
- ½ cup sweetened shredded coconut
- 2 large eggs
- ¼ cup key lime juice
- Zest of 1 lime, divided
- 2 teaspoons coconut extract
For the Crinkle Coating
- ½ cup powdered sugar
- Remaining half of the lime zest
Equipment Needed
- Stand mixer or hand mixer
- Mixing bowls
- Measuring cups and spoons
- Cookie scoop (about 1½ tablespoons)
- Baking sheets
- Parchment paper or silicone baking mats
- Wire cooling rack
How to Make Coconut Key Lime Crinkle Cookies
Step 1: Prepare the Dry Ingredients
In a medium bowl, whisk together:
- Flour
- Baking powder
- Salt
Set aside.
Step 2: Cream the Butter and Sugar
Using a stand mixer or hand mixer on medium speed, beat together:
- Softened butter
- Granulated sugar
- Shredded coconut
Mix until light and fluffy, about 2–3 minutes.
Step 3: Add Wet Ingredients
Add eggs one at a time, mixing well after each addition.
Mix in:
- Key lime juice
- Coconut extract
- Half of the lime zest
Beat for about 1 minute until smooth and fully incorporated.
Step 4: Add Dry Ingredients
Reduce mixer speed to low.
Gradually add the flour mixture, mixing only until combined. Avoid overmixing to keep the cookies tender.
Step 5: Chill the Dough
Cover and refrigerate the dough for approximately 20 minutes.
Chilling helps prevent excessive spreading and creates thicker, chewier cookies.
Step 6: Prepare the Coating
Preheat oven to 350°F (175°C).
Line baking sheets with parchment paper or silicone mats.
In a shallow bowl, whisk together:
- Powdered sugar
- Remaining lime zest
This fragrant coating creates the signature crinkle effect.
Step 7: Shape the Cookies
Using a small cookie scoop (about 1½ tablespoons), scoop dough and roll into balls.
Roll each dough ball generously in the powdered sugar-lime mixture until fully coated.
Place on prepared baking sheets, spacing cookies about 2 inches apart.
Step 8: Bake
Bake for 12–15 minutes, or until:
- Cookies are puffed
- Tops are cracked
- Edges feel set when lightly touched
Avoid overbaking to maintain a soft center.
Step 9: Cool
Allow cookies to cool on the baking sheet for 5 minutes.
Transfer to a wire rack and cool completely.

Tips for Perfect Crinkle Cookies
Use Fresh Lime Zest
Fresh zest provides the strongest citrus flavor and aroma.
Coat Generously
A thick layer of powdered sugar creates more dramatic crinkles during baking.
Don’t Skip Chilling
Chilled dough helps cookies hold their shape and improves texture.
Measure Flour Correctly
Too much flour can make cookies dry. Spoon flour into measuring cups and level it off.
Use Room-Temperature Ingredients
Butter and eggs blend more evenly, resulting in a smoother dough.
Variations
Extra Coconut
Fold in an additional ½ cup shredded coconut for more texture and flavor.
White Chocolate Lime
Add 1 cup white chocolate chips to complement the citrus notes.
Lime Lovers Version
Add extra lime zest to the dough for a more intense lime flavor.
Toasted Coconut Crinkle Cookies
Use lightly toasted coconut for a richer, nuttier taste.
Lemon Coconut Crinkle Cookies
Substitute fresh lemon juice and zest for a different citrus twist.
Storage
Room Temperature
Store in an airtight container for up to 5 days.
Refrigerator
Store for up to 1 week in a sealed container.
Freezer
Freeze baked cookies for up to 3 months.
Allow them to thaw at room temperature before serving.
Frequently Asked Questions
Can I use regular lime juice instead of key lime juice?
Yes. Regular lime juice works well, though key limes provide a slightly more intense and floral citrus flavor.
Why didn’t my cookies crinkle?
Insufficient powdered sugar coating or overly warm dough can reduce the crinkle effect. Make sure the dough is chilled and generously coated.
Can I make the dough ahead of time?
Absolutely. The dough can be refrigerated for up to 48 hours before baking.
Can I freeze the cookie dough?
Yes. Freeze rolled dough balls before coating in powdered sugar. Thaw slightly, coat, and bake as directed.
Can I use unsweetened coconut?
Yes, though the cookies will be slightly less sweet and may have a different texture.
Nutrition Information
Per Cookie (Approximate)
- Calories: 161
- Carbohydrates: 25g
- Protein: 2g
- Fat: 6g
- Saturated Fat: 4g
- Cholesterol: 29mg
- Sodium: 89mg
- Fiber: 1g
- Sugar: 13g
Final Thoughts
These Coconut Key Lime Crinkle Cookies are the perfect combination of tropical coconut sweetness and vibrant citrus tang. Their soft, chewy texture and beautiful powdered sugar crinkles make them a standout addition to any dessert table. Whether you’re baking for a special occasion or simply satisfying a cookie craving, this easy recipe delivers bright flavor and bakery-style results every time.
Print
Coconut Key Lime Crinkle Cookies
- Total Time: 1 hour
- Yield: 21 servings
- Diet: Vegetarian
Description
Coconut Key Lime Crinkle Cookies are bursting with key lime flavor and a hint of sweet coconut. Soft, chewy, and coated in powdered sugar, they’re perfect for any time of year.
Ingredients
- 2 1/2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp salt
- 8 tbsp unsalted butter, softened
- 1 cup granulated sugar
- 1/2 cup sweetened shredded coconut
- 2 large eggs
- 1/4 cup key lime juice
- 1 lime, zested (divided)
- 2 tsp coconut extract
- 1/2 cup powdered sugar
Instructions
- Whisk together flour, baking powder, and salt; set aside.
- Beat butter, sugar, and coconut until light and fluffy.
- Add eggs one at a time, mixing well after each addition.
- Mix in key lime juice, coconut extract, and half of the lime zest.
- Reduce mixer speed and gradually add flour mixture until combined.
- Refrigerate dough for 20 minutes.
- Preheat oven to 350°F and line baking sheets with parchment paper or silicone mats.
- Mix powdered sugar with remaining lime zest in a shallow bowl.
- Scoop dough into balls and roll each completely in the sugar mixture.
- Place on baking sheets 2 inches apart.
- Bake for 12–15 minutes until puffed and lightly firm around the edges.
- Cool on baking sheets for 5 minutes, then transfer to a wire rack to cool completely.
Notes
- For best flavor, use fresh key lime juice.
- Store cookies in an airtight container for up to 5 days.
- Chilling the dough helps create a better crinkle effect.
- Prep Time: 30 minutes
- Cook Time: 14 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American