Skillet Chocolate Chip Cookie

Name: Skillet Chocolate Chip Cookie
Ingredients: 2 Pounds unsalted butter, softened, plus more for the soufflé dishes; 2 Cups granulated sugar; 3 1/2 Cups light brown sugar; 8 Teaspoons vanilla extract; 8 large eggs, at room temperature; 5 3/4 Cups all-purpose flour; 2 Teaspoons baking soda; 4 Teaspoons salt; 6 Cups semisweet chocolate chips; 1 scoop vanilla ice cream; 1 Tablespoon chocolate sauce; 1 Tablespoon caramel sauce; 1 Tablespoon chopped walnut pieces; 1/4 Teaspoon powdered sugar