In Body paragraphs, you will have to describe the process as it is.
This type of paper is common for various subjects. People studying technical sciences face this assignment describing a certain process. Use proper and slight transitions between blocks and paragraphs. Everything starts with the Introduction.
There is no need to get any arguments or supporting facts. Your explanation should tell what this step involves and why this step is needed. Introduction Briefly describe your topic and the purpose of the process.
There are some popular topics for such essays that almost all students like. Just describe the process and its stages as they should be done properly. How to do that?
Your set outline plan must be in a sequential order. Numbers of other pages in the margin: to indicate where else in the book the author made points relevant to the point marked; to tie up the ideas in a book, which, though they may be separated by many pages, belong together.
If it is a recipe of pasta bolognese, just inform your reader about the usage of tomatoes without telling their biological features.