Coconut Lime Shortbread Cookies

Bahan-bahan (20 porsi)

• 1/2 cup shredded coconut, toasted
• 1/2 cup granulated sugar
• 2 tablespoons lime zest
• 1 teaspoon vanilla extract
• 2 1/2 cups all-purpose flour
• 1 cup (2 sticks) cold butter, cut into 1-tablespoon pieces
• 2 cups powdered sugar
• 1 teaspoon lime zest
• 1 tablespoon lime juice
• 2 -3 tablespoons water