Easy Blueberry Pie Cookie Bars Recipe - Recipes by Clare

Ingredients

• 14 oz frozen wild blueberries
• 1/4 cup granulated sugar
• 2 tablespoons fresh lemon juice
• 1/2 cup water
• 1 tablespoon cornstarch
• 14 tablespoons unsalted butter, softened
• 1/2 cup granulated sugar
• 1/2 teaspoon vanilla extract
• 1 large egg
• 2 1/4 cups all-purpose flour
• 1/4 cup flaked almonds
• 2 tablespoons pearl sugar (optional)