introduction
Key Lime Cookies are a refreshing treat that combines the zesty flavor of key limes with a soft, chewy cookie base. These cookies are perfect for any occasion, whether you’re hosting a gathering or just wanting a sweet snack at home. With their bright and tangy flavor, they’re sure to be a hit!
why make this recipe
Making Key Lime Cookies is a delightful way to enjoy the unique taste of key limes in a sweet form. This recipe is simple enough for bakers of all skill levels and requires minimal ingredients. Plus, the combination of buttery cookie with a hint of citrus is simply irresistible. You’ll love how these cookies brighten up any dessert table!
how to make Key Lime Cookies
Follow these easy steps to create delicious Key Lime Cookies at home.
Ingredients :
- ½ c unsalted butter, softened to room temperature (one stick)
- 1 large egg
- 3/4 c sugar
- 1/4 c light brown sugar
- 1 tsp vanilla extract
- 2-3 tsp key lime zest
- 1 3/4 c flour (219g)
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 cup powdered sugar
- 1 T key lime juice
- 1 T milk
- 1/4 tsp vanilla
- Pinch of salt (optional)
- ½ tsp key lime zest
Directions :
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, beat the softened butter, sugar, and light brown sugar until creamy.
- Add the egg and vanilla extract. Mix well.
- Stir in the key lime zest.
- In another bowl, combine the flour, baking soda, and salt. Gradually add this mixture to the wet ingredients. Mix until combined.
- Scoop tablespoon-sized balls of dough onto a baking sheet lined with parchment paper.
- Bake in the preheated oven for about 10-12 minutes, or until the edges are lightly golden.
- Let the cookies cool on a wire rack.
For the glaze:
- In a small bowl, whisk together powdered sugar, key lime juice, milk, vanilla, and a pinch of salt until smooth.
- Drizzle the glaze over the cooled cookies and sprinkle with extra key lime zest.

how to serve Key Lime Cookies
Serve these cookies at room temperature, allowing the glaze to set before enjoying them. They make for a delightful treat alongside a glass of milk or a cup of tea. You can also pair them with some fresh fruit for a lovely dessert platter.
how to store Key Lime Cookies
Store your Key Lime Cookies in an airtight container at room temperature for up to a week. If you want to keep them longer, you can freeze the unglazed cookies. Just make sure to let them cool completely before placing them in a freezer bag.
tips to make Key Lime Cookies
- Make sure your butter is at room temperature for better mixing.
- Don’t skip the zest! It adds a wonderful flavor to the cookies.
- If you prefer a stronger key lime flavor, add more zest or juice to the glaze.
variation
You can switch up the flavor by using lemon or orange zest instead of key lime for a different citrus spin. Another fun variation is to add white chocolate chips to the cookie dough for a sweeter treat.
FAQs
Q: Can I use regular limes instead of key limes?
A: Yes, you can! The flavor will be slightly different but still delicious.
Q: How can I tell when my cookies are done?
A: Look for the edges of the cookies to be lightly golden. They should still be soft in the center.
Q: Can I make this recipe vegan?
A: Absolutely! You can substitute the butter with a plant-based version and use flax eggs instead of a regular egg.

Key Lime Cookies
Ingredients
Method
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, beat the softened butter, sugar, and light brown sugar until creamy.
- Add the egg and vanilla extract. Mix well.
- Stir in the key lime zest.
- In another bowl, combine the flour, baking soda, and salt. Gradually add this mixture to the wet ingredients. Mix until combined.
- Scoop tablespoon-sized balls of dough onto a baking sheet lined with parchment paper.
- Bake in the preheated oven for about 10-12 minutes, or until the edges are lightly golden.
- Let the cookies cool on a wire rack.
- In a small bowl, whisk together powdered sugar, key lime juice, milk, vanilla, and a pinch of salt until smooth.
- Drizzle the glaze over the cooled cookies and sprinkle with extra key lime zest.