Question: To put batter onto a basking sheet.

  Options: 
 A. Lined a 9 by 13 rectangular pan (or jelly pan) with parchment paper. Then pour in your batter gently and spread it out evenly with an offset spatula or a butter knife.
 B. Lined a 9 by 13 rectangular pan (or jelly pan) with parchment paper. Then pour in your batter gently and spread it out evenly with a paper towel or a butter knife.
Answer: A