Like with any topic, please search the field at the top of RiteTag, from where you can find associated hashtags, can order a comprehensive hashtag report and get a report on your Instagram Business Account, too.
Best Instagram and Twitter hashtags for recipe, foods, restaurants
To find and compare hashtags on food, see https://ritetag.com/best-hashtags-for/food
Hit the bookmark icon beside any hashtag to send it to the collector at the bottom of the page, from where you can compare based on the realtime engagement analytics and can save them as a hashtag set. You will find your hashtags sets in your RiteTag Dashboard.
See this article on using RiteTag's color-grading, and how to compare hashtags based on their engagement.