Goal and options: To make sure paper mache merges with the cardboard structure of a cosplay mask.
output answer: Make sure the paper mache is dough like.

Goal and options: How do I bake a potato in the microwave?
output answer: Scrub the potato of your choice thoroughly with water and a cloth or brush. Poke several holes in the potato and place on a microwave safe plate. Either use the potato button for timing, or start with 2 minutes for a small potato and 5 for a larger one. Check and continue to cook until it is as soft as you would like.

Goal and options: Remove chewing gum from hair.
output answer:
Lather gum with peanut butter and rinse off after 10 minutes.