Today I will share step by step How to make Macher MathaDiye Khero Ghonto in the traditional way. Khero is a version of ash gourd(chalkumro), though it looks almost the same as chalkumro, the difference is,in taste. It is also a little bit softer than chalkumro. It is available mainlyin the summer season and is very difficult to get in Kolkata. You may get itfrom the rural side.