secret recipe //
It could be a special manufacturing process or that you add chickpea flour in your dosa batter.
Professionals are known for their secret methods and recipes.
It doesn’t matter. It doesn’t matter what famous are.
Your competition will figure it out if it is really important.
If they do, it will be based on everything that isn’t a secret, your care, effort, and empathy. It is a waste of time to secure the secret in a vault.