Mini Blueberry Pies - Pankobunny

Ingredients

• 2 ½ cups all-purpose flour
• 1 tsp salt
• 1 tsp sugar
• 1 cup cold unsalted butter (cut into cubes)
• ¼ - ½ cup cold water
• 3 cups fresh blueberries
• 1 tbsp lemon juice
• ¼ cup sugar
• pinch cinnamon
• 1 egg (beaten)