Chocolate Covered Marshmallow Cookies

Ingredients

• 3 cups (375grams/13.23oz) all purpose flour
• 1/2 cup (112.5grams/3.97oz) white sugar
• 1/2 teaspoon salt
• 3/4 teaspoon baking powder
• 3/8 teaspoon baking soda
• 1/2 teaspoon ground cinnamon
• 12 tablespoons (170grams/ 6 oz) unsalted butter
• 3 eggs, whisked together
• 1/4 cup (60ml) water
• 1/4 cup (60ml) light corn syrup
• 3/4 cup (170 grams) sugar
• 1 tablespoon powdered gelatin
• 2 tablespoons cold water
• 2 egg whites, room temperature
• 1 whole vanilla bean, split open and seeded
• 12 ounces semisweet chocolate
• 2 ounces cocoa butter or vegetable oil