Gluten-Free Lemon Bars | America's Test Kitchen

Ingredients

• 6 ounces (170 grams/1 1/3 cups) recipe
• 2 1/3 ounces (66 grams/1/3 cup) granulated sugar
• 1/4 teaspoon salt
• 1/4 teaspoon xanthan gum
• 8 tablespoons unsalted butter, cut into 1/2-inch pieces and softened
• 2 large eggs, plus 7 large yolks
• 7 ounces (198 grams; 1 cup plus 2 tablespoons) granulated sugar
• Pinch salt
• 4 tablespoons unsalted butter, cut into 4 pieces
• 3 tablespoons heavy cream
• Confectioners' sugar
• 1/4 cup grated lemon zest, plus ⅔ cup juice (4 lemons)