I haven’t seen any mentions of soy milk in this thread. I have it unsweetened with some fruit Müsli and even in coffee/tea and I’m good to go

Start by following https://social.growyourown.services/@FediFollows

They regularly post and link to different interesting accounts within various topics.

As with Mastodon, I’ve found that following accounts that recommend other accounts/topics/hashtags is a nice start. There are also directories that can help until the browsing itself becomes better