Apple Galette with Goat Cheese, Sour Cherry, and Almond Topping

INGREDIENTS

• One 8-ounce frozen puff pastry sheet, thawed
• 2 tablespoons (1/4 stick) unsalted butter
• 1/2 teaspoon ground cinnamon
• 1/8 teaspoon kosher salt
• 1/3 cup sugar
• All-purpose flour, for sprinkling
• 1/3 cup sliced almonds, toasted
• 1 large egg, beaten
• 1/3 cup tart dried cherries
• 1/2 teaspoon ground cardamom
• 1/2 teaspoon arrowroot
• One 4-ounce package chilled soft fresh goat cheese, crumbled into 1/3- to 1/2-inch chunks
• 3 Braeburn apples (1 1/2 pounds), peeled, halved, cored, halves cut into 6 1/2-inch wedges
• 1 teaspoon fresh lemon juice