Objective: How do you add flavoring to stove popped popcorn?

Which of the following solutions is more sound in terms of naive physics reasoning?

Choose from:
1). You can add flavoring after the popcorn has finished by placing it intoa bowl, sprinkling with seasoning and shaking..
2). You should add the flavoring to the popcorn before it is popped by flavoring the raw kernels..
1).