Name: Frosted Chai Spice Sugar Cookies
Prep time: 1 h 15 min
Cook time: 10 min
Total time: 1 h 45 min
Yield: 20-24 cookies
Ingredients: 2 and 3/4 cups (345g) all-purpose flour (spoon & leveled); 2 teaspoons cream of tartar; 1 teaspoon baking soda; 1/2 teaspoon ground cinnamon; 1/2 teaspoon salt; 1 cup (230g) unsalted butter, melted; 1 cup (200g) granulated sugar; 1/3 cup (70g) packed light brown sugar; 1 large egg, at room temperature; 2 teaspoons pure vanilla extract; 1/2 cup (100g) granulated sugar; 1 and 1/2 teaspoons ground cinnamon; 1 teaspoon ground ginger; 1 teaspoon ground cardamom; 1/2 teaspoon ground allspice; 1/2 cup (115g) unsalted butter, softened to room temperature; 2 and 1/2 cups (300g) confectioners' sugar; 1 teaspoon pure vanilla extract; 3 Tablespoons (45ml) heavy cream (preferred) or milk; seeds scraped from 1/2 of a split vanilla bean; 1/8 teaspoon salt