Grapefruit Bars with Candied Zest | Scanned Recipes | Umami

Ingredients

• 1 cup all-purpose flour
• ¾ cup powdered sugar
• 2 Tbsp. granulated sugar
• ¾ tsp. kosher salt
• ½ cup (1 stick) chilled unsalted butter, cut into pieces
• 2 large egg yolks
• 1 grapefruit
• ½ cup granulated sugar, divided
• 3 large eggs
• 3 large egg yolks
• 1 cup granulated sugar
• 1 Tbsp. cornstarch
• 1 Tbsp. finely grated grapefruit zest (from 1)
• ¼ cup fresh grapefruit juice (from 1)
• 2 tsp. finely grated lemon zest (from 2)
• ¾ cup fresh lemon juice (from 5–6)
• 1 tsp. vanilla extract or paste
• ½ tsp. kosher salt
• ½ cup (1 stick) unsalted butter, room temperature, cut into 8 pieces
• Powdered sugar (for serving; optional)