Buttery, zesty, and perfectly delicate — these Key Lime Shortbread Cookies are a refreshing treat with a hint of citrus that’s hard to resist!

Why You’ll Love This Recipe

• Delicate & Buttery: Classic shortbread texture with a tender bite.
• Bright Citrus Flavor: Fresh key lime zest and juice make these cookies refreshingly tangy.
• Perfect for Any Occasion: Great for tea time, gifting, or a sweet snack.
• Easy to Make: Simple ingredients and straightforward steps.

Ingredients

• 1 cup unsalted butter, softened
• 1/2 cup powdered sugar
• 2 cups all-purpose flour
• 1/4 tsp salt
• Zest of 2 key limes
• 2 tbsp fresh key lime juice
• 1 tsp vanilla extract
• Additional powdered sugar for dusting

Prep Time: 20 minutes
Cook Time: 18 minutes
Total Time: 38 minutes
Servings: 24 cookies
Calories: 150 kcal per cookie

Step-by-Step Instructions

Step 1: Preheat Oven

Preheat oven to 325°F (165°C) and line a baking sheet with parchment paper.

Step 2: Cream Butter and Sugar

In a large bowl, cream together butter and powdered sugar until light and fluffy.

Step 3: Add Lime & Vanilla

Stir in key lime zest, juice, and vanilla until fully combined.

Step 4: Incorporate Dry Ingredients

Gradually add flour and salt, mixing until the dough comes together.

Step 5: Roll Out Dough

Turn dough onto a lightly floured surface and roll to 1/4-inch thickness.

Step 6: Cut and Bake

Cut into desired shapes and place on prepared baking sheet. Bake 15–18 minutes, until edges just begin to turn golden.

Step 7: Cool & Dust

Cool on the baking sheet for 5 minutes, then transfer to a wire rack. Dust with additional powdered sugar once cooled.

Frequently Asked Questions

1. Can I use regular limes instead of key limes?
Yes, regular limes work, though key limes give a slightly more intense flavor.

2. How should I store these cookies?
Store in an airtight container at room temperature for up to 5 days.

3. Can I make the dough ahead of time?
Yes, you can chill the dough for up to 24 hours before baking.

Final Thoughts

These Key Lime Shortbread Cookies are delightfully crisp, buttery, and tangy — a sweet and citrusy treat that’s perfect for any occasion!