Protagonist: Abused (by foster family) cupcake, a little weak-spirited.
Isekai: ?
Isekai Feel: ★★★☆☆ (Standard)
Setting: Fantasy World
Plot: Slice of Life
Protagonist: Abused (in her former life) dumpling
Isekai: Reincarnated
Isekai Feel: ★★★☆☆ (Standard, too new to judge)
Setting: Fantasy World
Plot: Slice of Life
Protagonist: Sister of the Hero, Chef
Isekai: Summoned
Isekai Feel: ★★☆☆☆ (Standard, mostly in the background details)
Setting: Fantasy RPG
Plot: Slice of Life in Another World
Notes: Food Series
Protagonist: Spoiled princess
Isekai: Reincarnated
Isekai Feel: ★☆☆☆☆ (Wouldn't even remember it's isekai if she didn't whack you over the head with it every chapter)
Setting: Fantasy World
Plot: Slice of Life
Protagonist: Tragic, forgotten sweetheart
Isekai: Reincarnated
Isekai Feel: ★☆☆☆☆ (Nearly forgot it was isekai)
Setting: Fantasy World
Plot: Slice of Life
Protagonist: Chef
Isekai: Transported
Isekai Feel: ★☆☆☆☆ (Barely there in the mechanics)
Setting: Fantasy RPG
Plot: Spread Modern Food Practices, Slice of Life in Another World
Notes: Food Series
Transmigration (Into a Horror Game) + Resurrection (She dies and comes back to life repeatedly); historical fantasy (nobility + magic)
The Archmage's Daughter