Here is the full list of all 17 Cook Serve Forever achievements.
Finished a day at the Sunset Meadow.
Finished a day in the Helianthus Public Library.
Earn all location stickers in West Helianthus.
Finished a day in the Church of the Sun God.
Earn ten location stickers.
Dishin' Justice.
Earn five holographic location stickers.
Earn the Shrine of Rhubarb holographic sticker.
Yes, uh, tranquillitas.
Earn three location stickers.
Earn a holographic location sticker.
Get 14 or more XP tokens in a single day.
Earn a location sticker.
Reach LV5 in any location.
Thanks mom. <3
Another shift complete in Moraine.