@JairDJH These are the two that come to mind first for me.
https://mangadex.org/title/21758/kaifuku-jutsushi-no-yarinaoshi
https://mangadex.org/title/18091/arifureta-shokugyou-de-sekai-saikyou
I also don't eat homemade food made by other people but it's because I a guy at work spiked some food with laxatives as a "joke". Luckily I hadn't eaten any because it looked nasty in the first place. He no longer works there, thank god.
@frubam Because all the spider monsters are supposed to be under her control and a spider monster not under her control is a threat to her position. I'm betting MC has the ability to evolve into a similar being to the Demon Lord.
We really got baited hard by Mami's reappearance. So much potential for actual story there. Squandered. Just so we could get another chapter gushing over the author's favorite waifu he draws.