You can use a 9 by 13-inch (22. 86 by 33. 02 centimeters) pan, or a 10 by 15-inch (25. 4 by 38. 1 centimeters) pan.
To make the process go by faster, cut the butter into smaller cubes first.
If you are using a 9 by 13-inch (22. 86 by 33. 02 centimeters) pan, bake the brownies for 35 to 40 minutes. [2] X Research source If you are using a 10 by 15-inch (25. 4 by 38. 1 centimeters) pan, bake the brownies for 22 to 30 minutes. [3] X Research source
