Mini Blueberry Pies that can be made in a muffin tin - Today's Parent

Ingredients

• 1 cup unsalted butter, very cold
• 2 1/4 cups all-purpose flour
• 1 tsp salt
• 1 egg
• 3 tbsp cold water
• 1 tbsp 35% cream, for brushing
• 1 tbsp granulated sugar, for sprinkling
• 4 cups fresh blueberries
• 1 cup granulated sugar
• 5 tbsp all-purpose flour