Lemon Crinkle Cookies

Ingredients

• 1 3/4 cups (7 7/8 oz or 223g) all purpose flour, sifted
• 1/4 cup (1 oz or 28g) cornstarch
• 1 teaspoon baking powder
• 1/2 teaspoon fine sea salt
• 1/4 teaspoon baking soda
• 1/2 cup (4 oz or 113g) unsalted butter, softened
• 1 cup (7 oz or 200g) sugar
• zest of 1 medium lemon
• 1 large egg
• 2 tablespoons fresh lemon juice
• 1 teaspoon pure lemon extract
• 1/2 teaspoon pure vanilla extract
• 1-2 drops yellow gel food coloring (optional) (*I used Americolor lemon yellow)
• 1/2 cup (2 oz or 57g) powdered sugar