Lemon Raspberry Delight Cookies

Ingredients

• 2 cups gluten-free flour (1:1 blend with xanthan gum)
• 1.5 teaspoons baking powder
• 1/2 teaspoon coarse salt
• 1/2 cup unsalted butter (or plant-based baking stick, at room temperature)
• 1 1/4 cups granulated sugar
• 2 heaping tablespoons cornstarch mixed with 3 tablespoons water
• 3 tablespoons plant milk
• 2 tablespoons fresh lemon juice (from about 1 medium lemon)
• 1 tablespoon lemon zest (from about 2 medium lemons)
• 1/2 cup frozen raspberries, chopped
• 3 tablespoons granulated sugar
• 1 teaspoon lemon zest (from about 1 medium lemon)
• 1 cup powdered sugar
• 1-2 frozen raspberries
• 1 tablespoon plus 1 teaspoon water