Citrus Butter Cookies Recipe | Say Mmm

Ingredients

• 2 cups (4 Sticks) Salted Butter, Softened
• 1-1/2 cup Sugar
• 2 whole Large Eggs, Separated
• 4 cups All-purpose Flour
• 3 Tablespoons Orange, Lemon, And Lime Zest (approx 1 Tablespoon Each)
• 2 Tablespoons Orange, Lemon, And / or Lime Juice (2 Tablespoons Total)
• 3 cups Powdered Sugar
• 2 Tablespoons Whole Milk
• 2 Tablespoons Orange, Lemon, And Lime Zest
• Juice Of 1/2 Lime
• Juice Of 1/2 Lemon
• Dash Of Salt
• Extra Zest, For Decorating