1)for the first method to prepare Popcorn in Oven: heat the oven (180 degrees C)for 10 MinutesPlace the popcorn kernels in the paper bag and shake it well. Fold the top of the bag over twice then place it in the oven for 7 minutes.After removed from the oven It is important not to leave popcorn unattended while cooking. It does not take long to be cooked