Cheese curls are an extruded snack,meaning they are cooked,pressurized,and pushed out of a die that forms the particular snack shape.They are then baked and flavored with oil and seasonings.Today,we eat extruded corn snacks that are ball-shaped,curly,straight,or irregularly shaped depending on the shape of the die.Flavorings added after baking or frying vary greatly and different brands have distinctive flavors.these snacks are extremely popular snacks with children.