French Apple Tarts

Ingredients

• 1 sheet frozen puff pastry, thawed
• 1 firm apple, peeled and cored (I used Cosmic Crisp)
• 3 tablespoons granulated sugar
• 1 tablespoon brown sugar, packed
• 1 ½ teaspoons Saigon cinnamon
• ¼ teaspoon freshly grated nutmeg
• 1/8 teaspoon ground cardamom
• 1 teaspoon fresh squeezed lemon juice
• 1 tablespoon unsalted butter, melted