「む、もうちょっと濃いほうが霊夢の好みかな」とか言いつつ無意識に霊夢の好みの味に仕上げる魔理沙可愛いと思います。
霊夢より味噌汁とか作るの上手そう！

I think it's cute that, with her thoughts unconsciously drifting to Reimu's preferences, Marisa puts the finishing touches to her cooking while saying something like "Mmm, I'm pretty sure Reimu likes it a bit thicker..."
It seems she's better at making miso soup than Reimu!