He'd be happy to know that she's comfortable in a space that is very specific to him. Or, more generally, that he can be comforting to her. Han would never consider that a personal strength of his, but at his core, he's actually pretty empathetic and emotial. You wouldn't necessarily expect that out of a slightly narcissistic space cowboy.

A large volume of food would have ultimately gone to waste. It's more, the variety of food that she came with that impresses him. She brought him lots to try. Though he's not savant of cullinary art, he does understand the concept of affection shown though food.

He is currently feeling pretty appreciated by her clear attention and effort.

"Worth it, huh?"

He does accept the sandwich and will begin to walk away while unwrapping it. Not to be rude at all, but ... though most of this appears to be finger food, the cold pasta salad is not. So, he's up to get what they need in terms of flatware and possibly glasses, maybe some power towels too.

That said, it's not going to keep him from taking that first bite, just 'cause he's up and walking around. Let's face it, his general attitude toward life isn't really to wait for something he wants. Right now? He wants food.