Audrey's Lemon Meringue Bars

Ingredients (15)

• 2 cups all-purpose flour
• 1/2 cup sugar
• 1/4 teaspoon salt
• 1 cup cold butter
• FILLING:
• 1-1/3 cups sugar
• 1/2 cup lemon juice
• 4 large eggs, room temperature
• 1/4 cup all-purpose flour
• 2 tablespoons grated lemon zest
• MERINGUE:
• 3 large egg whites, room temperature
• 1 teaspoon grated lemon zest
• 1/4 teaspoon cream of tartar
• 7 tablespoons sugar