Lemon-Lime Bars - Master recipes

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, room temperature -
• 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 -