Like when you make potato rosti you don't necessarily need all of the liquid in the potato.

你做瑞士薯饼时，你不一定需要土豆里所有的汁液。

Okay, right, so we're making rosti?

好吧，所以我们要做土豆饼吗？

[Janice] To add colour to his rosti, Barry attempts to add butter to the waffle iron.

为了给土豆饼增色，巴里试图往华夫饼的烤炉里加黄油。