Cherry Turnovers

Ingredients

• 2 cups of Stemilt’s dark-sweet cherries, pitted and halved
• 3 tbsp of granulated sugar
• 1 tsp fresh lemon juice
• 1/2 tsp ground cinnamon
• 1 tbsp cornstarch
• 1 pound purchased puff pastry dough, thawed
• All-purpose flour for rolling
• 1 egg yolk mixed with ½ teaspoon water
• Turbinado sugar