Blueberry Lavender Cookies – Brownie Mischief

Ingredients

• 1/2 teaspoon corn starch
• 2 tablespoons water
• 3/4 cup (4 oz or 113g) blueberries, fresh or frozen
• 2 teaspoons lemon juice
• 1 cup plus 2 tablespoons (7 7/8 oz or 223g) sugar
• 1 1/4 teaspoons dried culinary lavender*
• 2 cups (9 oz or 255g) all purpose flour, sifted
• 2 tablespoons corn starch
• 1/2 teaspoon baking powder
• 1/2 teaspoon fine sea salt
• 10 tablespoons (5 oz or 142g) unsalted butter, softened
• 1 large egg white
• 1 teaspoon pure vanilla extract
• lilac, lavender or purple decorative sanding sugar (optional)