• 1 3/4 cups all-purpose flour.
• 1/2 cup granulated sugar.
• 1/4 cup brown sugar, packed.
• 1 teaspoon baking powder.
• 1/2 teaspoon baking soda.
• 1 teaspoon ground cinnamon.
• 1/2 teaspoon ground nutmeg.
• 1/4 teaspoon ground ginger.
• 1/4 cup unsalted butter, melted.
• 1 teaspoon vanilla extract.
• 1/4 cup melted butter (for topping).
• 1/2 cup granulated sugar (for topping).
• 1 teaspoon ground cinnamon (for topping).