How to Bake Strawberry Shortbread Cookies

Ingredients

• 1 cup (225 g) unsalted butter, softened
• ¾ cup (150 g) granulated sugar
• 2 cups (240 g) all-purpose flour
• ½ cup (60 g) cornstarch
• ½ teaspoon salt
• 1 teaspoon vanilla extract
• ½ cup (75 g) fresh strawberries, finely chopped
• Powdered sugar for dusting (optional)