How to Bake Grey Cookies with Activated Charcoal

Ingredients

• 1 cup (120g) all-purpose flour
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1/3 cup (75g) unsalted butter, softened
• 1/2 cup (100g) granulated sugar
• 1 large egg
• 1 teaspoon vanilla extract
• 1 tablespoon activated charcoal powder (food-grade)
• 1/4 cup (45g) semi-sweet chocolate chips (optional)
• Sea salt for sprinkling (optional)