[Ah, yes, getting food. He had no doubts that Dumbledore would provide, if he went to him. He had no doubts that if he told Molly (if), she'd give them enough for two weeks, despite their lack of wealth. And it was with that in mind that...]

Don't worry about food. We'll, I'm sure we would have more than enough. More than we could eat in a week. There's still friends who would provide. Do provide. Have provided. We'd be fine with food.

[It was something Sirius could think about. It was also something to give him time to work out what in the world he could say in regards to his last question.]

I've got the potion now, I can't imagine it would be very interesting in the slightest.