Key Lime Cookies
Why make this recipe
Key Lime Cookies are a delightful treat that capture the bright and zesty flavor of key limes. These cookies are perfect for any occasion, bringing a taste of the tropics right to your kitchen. They are soft, chewy, and topped with a sweet glaze that adds an extra layer of sweetness. Making these cookies is easy, and the result is a batch of tasty treats that everyone will love. Plus, they make a great addition to any dessert table or snack time.
How to make Key Lime Cookies
Ingredients
- 1 cup all-purpose flour
- 1/2 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, softened
- 1/2 cup granulated sugar
- 1/4 cup brown sugar
- 1 large egg
- 1 teaspoon vanilla extract
- 1 tablespoon key lime juice
- Zest of 1 key lime
- 1 cup powdered sugar (for glaze)
- 1 tablespoon key lime juice (for glaze)
- Zest of 1 key lime (for glaze)
Directions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a bowl, whisk together flour, baking soda, and salt.
- In a separate bowl, cream together the softened butter, granulated sugar, and brown sugar until fluffy.
- Beat in the egg, vanilla extract, key lime juice, and key lime zest until well combined.
- Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- Drop tablespoons of dough onto the prepared baking sheet.
- Bake for 10-12 minutes until the edges are golden but the center is still soft.
- Let cookies cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.
- For the glaze, mix powdered sugar, key lime juice, and key lime zest until smooth.
- Drizzle the glaze over the cooled cookies and let set before serving.
How to serve Key Lime Cookies
You can serve Key Lime Cookies on their own or with a cup of tea or coffee. They also pair well with a scoop of vanilla ice cream for a delightful dessert. These cookies are perfect for sharing at parties or bringing to potlucks.
How to store Key Lime Cookies
To keep your Key Lime Cookies fresh, store them in an airtight container at room temperature. They will last for about a week. If you want to keep them longer, you can freeze them. Just make sure they are fully cooled, then place them in a freezer-safe bag and label the date.
Tips to make Key Lime Cookies
- Use fresh key limes for the best flavor. The zest and juice add a nice punch.
- Don’t overmix the dough after adding dry ingredients. This keeps the cookies tender.
- Experiment with the glaze by adding more or less lime juice to your liking.
Variation
If you want to mix things up, try adding white chocolate chips or chopped macadamia nuts to the dough for extra texture and sweetness. You can also use regular limes instead of key limes if you can’t find them.
FAQs
Can I make these cookies gluten-free?
Yes, you can substitute the all-purpose flour with a gluten-free flour blend.
Can I reduce the sugar?
You can reduce the amount of sugar, but this may affect the texture and sweetness of the cookies.
How do I know when the cookies are done?
The edges should be golden brown, but the centers will still look soft. They will firm up as they cool.

Key Lime Cookies
Ingredients
Method
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a bowl, whisk together flour, baking soda, and salt.
- In a separate bowl, cream together the softened butter, granulated sugar, and brown sugar until fluffy.
- Beat in the egg, vanilla extract, key lime juice, and key lime zest until well combined.
- Gradually add the dry ingredients to the wet mixture, stirring until just combined.
- Drop tablespoons of dough onto the prepared baking sheet.
- Bake for 10-12 minutes until the edges are golden but the center is still soft.
- Let cookies cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.
- For the glaze, mix powdered sugar, key lime juice, and key lime zest until smooth.
- Drizzle the glaze over the cooled cookies and let set before serving.







