Hot Chocolate Cookies with Marshmallows Recipe

Ingredients

• 1 cup all-purpose flour
• 1 tablespoon unsweetened cocoa powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 10 ounces bittersweet chocolate chips, divided
• 6 tablespoons unsalted butter, softened
• 1 cup light brown sugar, packed
• 2 large eggs, room temperature
• 1 teaspoon vanilla extract
• 24 to 30 jumbo marshmallows