Lemon-Lime Bars Recipe

Ingredients

• 1 cup butter, softened
• 1/2 cup confectioners' sugar
• 2 teaspoons grated lime zest
• 1-3/4 cups all-purpose flour
• 1/4 teaspoon salt
• FILLING:
• 4 large eggs
• 1-1/2 cups sugar
• 1/4 cup all-purpose flour
• 1/2 teaspoon baking powder
• 1/3 cup lemon juice
• 2 teaspoons grated lemon zest
• Confectioners' sugar