instruction:
In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
question:
How do you melt chocolate for cooking?
answer:
Place the chocolate into a nonstick pot. Place the pot on a burner at low to medium heat and allow to sit for about 5 minutes. Remove the pot from the burner and use the melted chocolate quickly as needed.


question:
how do I clean the tracks in a window
answer:
First sprinkle a little baking soda on the worst parts, usually in the corners.    Cover baking soda with a little bit of the vinegar. ...    Leave it for 5-10 minutes to work its magic.    Come back and start working all that gunk towards the center with your toothbrush.    Stick all the gunk on a paper towel and throw it away.


question:
To prevent cake from sticking to the cake pan.
answer:

Grease the inside of the pan with shortening and then flour it. I also place a round piece of parchment paper on the bottom.