[He can see the gears turning in her head. He's already done his part to encourage her, so he simply nods.]

... A keen observation. Yes, I think the chances of everyone attending are greatly increased when food is on the table.

[He clears his throat and adds:]

Not everyone is a natural at the culinary arts. Such gatherings benefit them the most. It's not my business to pry, but I do have some concerns about how often some of them are able to eat a proper meal.

[Zhongli doesn't need to eat so obviously he doesn't count here (also he can cook a little), it's more about Ash and Ei...]