Bingo! You’ve just seen the easiest, most basic pan substitution: the capacity of an 8” square pan and 9” round pan are the same (64”) and the pans can be substituted for one another in any recipe.
Food magazine
Bingo! You’ve just seen the easiest, most basic pan substitution: the capacity of an 8” square pan and 9” round pan are the same (64”) and the pans can be substituted for one another in any recipe.