Lime Sugar Cookies

Ingredients

• ½ cup sour cream
• 1 tablespoon fresh lime juice
• ½ teaspoon kosher salt
• 2 teaspoons baking powder
• ¾ cup butter, softened
• 2 cups sugar, divided
• Zest of 2 limes (about 2 tablespoons)
• + 2 more ingredients
• • 2 large egg yolks, at room temperature*
  • 2 ½ cups flour

1. Beat butter, 1 1/2 cups sugar, and lime zest on medium speed with an electric mixer fitted with a paddle until lightly creamed. Add sour cream, and beat just until blended. Stir in egg yolks and lime juice, scraping down sides of bowl. Add salt, baking powder, and flour, and beat until blended...

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