Take a trip to the tropics with these tasty Coconut Key Lime Thumbprint Cookies. Their special flavor will be a favorite at any party or as a yummy snack for your family!

Why You’ll Love These Coconut Key Lime Thumbprint Cookies
- They have a great mix of tropical coconut and zesty key lime flavors.
- They’re chewy and have a yummy key lime curd filling in the middle.
- They’re easy to make and only take about 30 minutes to prepare.
- They’re a special and different dessert choice for any event.

For the Cookie Dough:
- Butter – Use 1 cup of unsalted butter, softened.
- Sugar – 2/3 cup, to make it sweet.
- Vanilla Extract – 1 teaspoon, to make it taste better.
- Flour – 2 cups, as the main part of the cookie dough.
- Salt – 1/2 teaspoon, to balance the flavors.
- Coconut – Shredded and unsweetened, 1 cup for the dough and extra for putting on top.
For the Key Lime Filling:
- Key Lime Juice – Freshly squeezed for that sour kick.
- Egg Yolks – 3 large, to make a smooth, rich filling.
- Sugar – 1/2 cup, to make the filling sweet.
- Butter – 1/4 cup, to make the filling rich.
How to Make
- Make the Cookie Dough: Mix butter and sugar until fluffy. Add vanilla. Slowly add flour and salt until the dough forms. Mix in 1 cup shredded coconut.
- Shape and Bake: Roll dough into balls and put on a baking sheet. Press your thumb into each one. Bake at 350°F for about 15 minutes.
- Make Key Lime Filling: While cookies bake, mix key lime juice, egg yolks, and sugar in a pot. Cook over medium heat, stirring until thick. Take off heat; add butter.
- Put Together: When cookies are baked, spoon the key lime filling into the thumbprints and sprinkle with extra coconut.
- Cool and Serve: Let the cookies cool so the filling can set. Enjoy the burst of tropical flavors with each bite!
Variations
- Use lemon or orange juice instead of key lime juice for a different citrus taste.
- Mix lime zest into the cookie dough for extra lime flavor.
- Add a spoonful of whipped cream on top for a creamier feel.
Best Toppings
- A sprinkle of powdered sugar for a sweet finish.
- Extra shredded coconut, lightly toasted, for crunch.
- A thin slice of key lime for a pretty and tasty touch.
Pairing Suggestions
Serve these cookies with a cup of green tea or a cold glass of coconut milk for a tropical-themed snack.
How to Store
Keep the cookies in a sealed container at room temperature for up to 3 days, or freeze for up to a month.
Coconut Key Lime Thumbprint Cookies
Ingredients
- Cookie Dough:
- 1 cup unsalted butter, softened
- 2/3 cup sugar
- 1 teaspoon vanilla extract
- 2 cups all-purpose flour
- 1/2 teaspoon salt
- 1 cup shredded unsweetened coconut, plus extra for topping
- Key Lime Filling:
- 1/4 cup fresh key lime juice
- 3 large egg yolks
- 1/2 cup sugar
- 1/4 cup unsalted butter
Instructions
- Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
- Make the Cookie Dough: In a large mixing bowl, cream together 1 cup butter and 2/3 cup sugar until light and fluffy. Blend in vanilla extract. Gradually mix in flour and salt until the dough is well combined. Stir in 1 cup shredded coconut.
- Shape the Cookies: Roll the dough into 1-inch balls and place them 2 inches apart on the prepared baking sheet. Press your thumb into the center of each ball to make a well.
- Bake: Place the cookies in the preheated oven and bake for approximately 15 minutes or until the edges are lightly golden.
- Make the Key Lime Filling: While the cookies are baking, combine key lime juice, egg yolks, and 1/2 cup sugar in a small saucepan. Cook over medium heat, whisking constantly until the mixture thickens. Remove from heat and stir in 1/4 cup butter until smooth.
- Fill the Cookies: Remove cookies from the oven and fill each thumbprint with key lime curd. Sprinkle each cookie with additional shredded coconut.
- Cool: Allow cookies to cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.
- Serve these delightful cookies with a sprinkle of powdered sugar and a garnish of lime zest if desired.
Notes
Other Recipes you might like:
- Caramelized Orange Cheese Danish
- Scrumptious Haitian Orange Cake Recipe
- Haitian Carrot Cake with Tropical Cream Cheese Frosting
I was born and grew up in Port-au-Prince, Haiti, where my grandmas, mom, and aunts taught me everything about cooking. Now, I live in the US, and I love hiking, reading, and making meals for my family.