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Homemade key lime cookies with a creamy glaze, lime zest, and a fresh lime wedge on top, stacked on a white plate with a soft, golden-brown texture.

Key Lime Cookies

Bright, tangy, and buttery, these Key Lime Cookies are like summer on a plate. Made with real key lime juice and zest, they feature a soft, melt-in-your-mouth texture and a refreshing citrus glaze.
5 from 1 vote
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Course: Dessert
Cuisine: American
Keyword: Best key lime cookies recipe, Key Lime Cookies, Key lime cookies Crumbl, Key lime cookies from cake mix, Key lime cookies Key West, Key lime cookies recipe, Key lime cookies recipe easy, Key Lime Cookies strain
Prep Time: 20 minutes
Cook Time: 10 minutes
Chill Time: 30 minutes
Total Time: 1 hour
Servings: 24 cookies
Calories: 150kcal
Cost: $7

Equipment

  • Electric mixer (Hand or stand mixer)
  • Mixing bowls (Medium size)
  • Microplane or fine zester (For key lime zest)
  • Juicer (Optional, for fresh lime juice)
  • Measuring cups and spoons (For accuracy)
  • Cookie scoop or spoon (For even cookie sizes)
  • Parchment paper (Or silicone baking mat)
  • Baking sheet (Light-colored preferred)
  • Wire cooling rack (For best texture)
  • Small whisk (For glaze)
  • Airtight container (For storage)

Ingredients

For the Cookie Dough:

  • 1 cup Unsalted butter - Room temperature
  • ¾ cup Granulated sugar - See “lime sugar” tip below
  • ¼ cup Powdered sugar
  • 1 Egg - Large
  • cups All-purpose flour - Sifted
  • 1 teaspoon Baking powder
  • ½ teaspoon Salt
  • teaspoon Vanilla extract
  • 2 tablespoon Key lime zest - Fresh preferred
  • 2 tablespoon Key lime juice - Fresh preferred
  • ¾ cup White chocolate chips - Optional but recommended

Optional Glaze:

  • 1 cup Powdered sugar
  • 1–2 tbsp Key lime juice - Adjust for desired thickness
  • 1 teaspoon Lime zest - For garnish

Instructions

  • Prepare oven and ingredients
  • Rub zest into sugar
  • Cream butter and sugars
  • Add egg, vanilla, and juice
  • Whisk together dry ingredients
  • Combine wet and dry, fold in chips
  • Chill dough
  • Shape and bake cookies
  • Cool cookies on rack
  • Make and drizzle glaze

Notes

Nutrition information is automatically calculated and should be considered an approximation. Actual values may vary based on specific ingredients used and portion sizes.

Nutrition

Serving: 1cookie | Calories: 150kcal | Carbohydrates: 18g | Protein: 1.5g | Fat: 8g | Saturated Fat: 5g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 2.3g | Cholesterol: 20mg | Sodium: 85mg | Potassium: 35mg | Fiber: 0.4g | Sugar: 11g | Vitamin A: 150IU | Vitamin C: 2mg | Calcium: 10mg | Iron: 0.6mg