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Key Lime Sugar Cookies

Key Lime Sugar Cookies are a key lime sugar cookie with lime buttercream. A classic Southern pie made into a simple and delicious cookie.
Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Servings 42
Calories 160kcal
Author Sandra

Ingredients

Key Lime Sugar Cookies

  • 1 1/4 cups white sugar
  • 1 cup butter
  • 3 tablespoons key lime or lime zest (2-4 limes)
  • 3 egg yolks
  • 4 key limes juiced, or 2 regular limes
  • 1/2 teaspoon clear vanilla extract
  • 2 1/2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/2 teaspoon cream of tartar

Key Lime Frosting

  • 4 cups confectioner's sugar
  • 1 key lime juiced
  • 3 tablespoons lime zest (2-4 limes)
  • 1/2 cup butter
  • 3-4 tablespoons milk
  • ¼ teaspoon lemon extract

Instructions

Lime Sugar Cookies

  • Preheat oven to 350 degrees F (180 degrees C). Line cookie sheets with parchment paper or a silicone mat.
  • Cream together sugar, lime zest, and butter. Beat in egg yolks, lime juice, and vanilla.
  • Add flour, baking soda, and cream of tartar. Combine.
  • Form dough into walnut size balls and place 2 inches apart on cookie sheet. Don't flatten. Bake 10-12 minutes, until tops are cracked and just turning color.

Lime Frosting

  • In a large bowl, cream together the confectioners' sugar and butter until smooth. Gradually mix in the lemon flavoring, lime zest and juice, then add the milk 1 Tbsp at a time until it reaches your desired consistency. Beat until smooth and stiff, about 1 minute.
  • Frost cookies and serve or store in an airtight container and frost before serving.

Nutrition

Serving: 1g | Calories: 160kcal | Carbohydrates: 24g | Protein: 1g | Fat: 7g | Saturated Fat: 4g | Trans Fat: 1g | Cholesterol: 31mg | Sodium: 86mg | Potassium: 27mg | Fiber: 1g | Sugar: 17g | Vitamin A: 226IU | Vitamin C: 2mg | Calcium: 9mg | Iron: 1mg