What happens next?

How to season a cast iron skillet
Preheat the oven to 350 f (177 c).
Don't plan on cooking anything else in the oven while you season the cast iron, since the process can be affected by steam created by cooking other food.
Wash and dry the skillet.

Choices:
[a]. You can either use a strainer or a large clean dish rag to remove all debris and moisture from the skillet. If you don't have a strainer, rinse the skillet to remove all the moisture and dirt.;
[b]. Use soap and a scrub brush to completely scour it. This is the only time you'll be using these items to clean your skillet; after it's seasoned, you no longer scour it.;
[c]. Use a cloth or paper towel to wipe off any saturated fats on the skillet. This process is called " bluing.;
[d]. Pour the soap and water into a small bowl or dishcloth and add the salt, the butter, and all of the oven's spices. Use a wooden spoon to mix the ingredients together until evenly distributed throughout the skillet.;
[b].