INGREDIENTS
•
2 cups small diced (peeled) apples
•
1 Tablespoon brown sugar
•
1/2 teaspoon cinnamon
•
1 Tablespoon lemon juice
•
1 (17.3-oz.) package frozen puff pastry (2 sheets), thawed
•
Flour, for dusting work surface
•
1 large egg, whisked
•
Crystal sanding sugar (optional)