她在锅里慢慢煮糖，直到糖变成了金黄色的焦糖。

She slowly ___caramelised the sugar in the pan until it turned golden brown.

她把洋葱慢慢炒至焦糖化，使其变得又甜又香。

She slowly ___caramelised the onions until they turned sweet and fragrant.