Cranberry Brie Tarts

Bahan-bahan (12 porsi)

• 1 tablespoon salted butter, melted
• 2 cups fresh cranberries
• 2 -4 tablespoons brown sugar, use more or less to your taste ((I use 2 tablespoons))
• 1/4 teaspoon ground cinnamon
• 2 sheets (1 box) frozen puff pastry, thawed
• 2 (8 ounce) wheels of Brie, each cut into 12 slices ((leave the rind on))
• 1/3 cup fig preserves
• 1 egg, beaten
• coarse sugar, for sprinkling
• fresh thyme, for serving