Gooey Lemon Bars with Blueberry Glaze

Bahan-bahan (20 porsi)

• 2 cups all-purpose flour
• ½ cup granulated sugar
• 2/3 cup unsalted butter, at room temperature
• Pinch of salt
• 7 large eggs, at room temperature
• 3 cups granulated sugar
• 1 cup lemon juice, freshly squeezed (from about 6 lemons)
• 1 cup flour
• 1/8 teaspoon salt
• 1/3 cup fresh blueberries, (plus more to top, optionally)
• 1 cup plus 2 tablespoons powdered sugar
• 1 tablespoons lemon zest, divided
• 2 leaves fresh basil (optional)