Learn how to make cham cham , a desiccated coconut coated, mawa stuffed oval shaped Bengali mithai, with step by step photos and tips. Cham cham can be served in different ways for occasions like Diwali and Durga Pooja. Chum Chum Recipe | Cham Cham Sweet Recipe | Chomchom Recipe with detailed photo and video recipe. An authentic traditional Bengali mithai recipe prepared from chenna or curdled milk, and is very similar to the rasgulla recipe. It is also a popular dessert in Bangladesh and is prepared in white, pink, light yellow or a mix of these colours. Cham Cham Sweet Recipe with stepwise pics. Also known as Chum Chum and Chom Chom, this is a famous milk-based sweet from West Bengal. Learn how to make cham cham sweet , a variation of rasgulla with colorful stuffing and garnishing. Follow the step-by-step instructions with photos and tips for the best texture and flavor.