Blueberry Pie – Gentile's Market

Ingredients

• 5 cups fresh blueberries
• 1 tablespoon lemon juice
• 1 (15 ounce) package refrigerated pie crust
• 1 cup sugar
• 1/2 cup all-purpose flour
• 1/8 teaspoon salt
• 1/2 teaspoon ground cinnamon
• 2 tablespoons butter or 2 tablespoons margarine
• 1 large egg, lightly beaten
• 1 teaspoon sugar