Грамматика и Лексика

Преобразуйте, если это необходимо, слово INSTANT так, чтобы оно грамматически и лексически соответствовало содержанию текста.

The taste buds for ‘sweet’ flavours are located near the front of the tongue and this is where you should tart tasting a piece of chocolate. Good chocolate is smooth and starts to melt on the tongue _______________. The taste remains in your mouth for several minutes.