Gluten-Free Apple Rose Tart

Ingredients

• Pecan Crust
• 2½ cups pecans
• 3 tablespoons sugar
• ½ teaspoon fine sea salt
• 4 tablespoons unsalted butter, melted
• 1 large egg white
• Cinnamon Custard
• 1½ cups milk
• ½ cup granulated sugar, divided
• ¼ cup cornstarch
• 6 egg yolks
• 1 teaspoon ground cinnamon
• 1 teaspoon pure vanilla extract
• Apple Roses
• 2 lemons, juiced
• 4 apples, such as McIntosh, quartered and cored
• ¼ cup sugar