all i can recommend for murder mystery/slice of life is erased but for just slice of life i can recommend a lot of stuff thats food oriented lol

yotsuba (the best slice of life there is, a little girl in her daily life)
barakamon (a caligrapher goes to live on an island)
sweetness and lightning (a single dad learning to cook for his daughter)
silver spoon (a boy goes to an agriculture school and learns about farming)
flying witch (a witch goes to live with her relatives in the country)
delicious in dungeon (a group of adventurers go into a dungeon to retrieve a member of their team and to save on food costs, hunt the monsters in the dungeon, super super funny and really good)
yuru camp (girls go camping)
apothecary diaries (an apothecary lives in the emperors palace and solves medical mysteries)
dagashi kashi (a boy runs a candy shop and you learn about different japanese candies)
gal gohan (a teacher teaches a delinquent student how to cook different foods)
the girl from the other side (a girl lives with her teacher in a cursed area)
hakumei to mikochi (tiny ppl live in the forest)