Finish the following sentence with the best choice: How to toast sandwich.

Choices:
- Place buttered bread on a cold pan. Keep checking the bottom of the bread to check if it has reached a golden brown color. Once it does, flip the bread over and repeat.
- Place buttered bread on a hot pan. Keep checking the bottom of the bread to check if it has reached a golden brown color. Once it does, flip the bread over and repeat.

Answer:
Place buttered bread on a hot pan. Keep checking the bottom of the bread to check if it has reached a golden brown color. Once it does, flip the bread over and repeat.