Soak the cashew nuts in little water for 10 to 15 mins. Grind to a smooth paste.
Take the homemade rice flour, salt, sesame seeds, butter, hing in a bowl.
Add this ground cashew milk. Next, slowly add water as required to make a smooth dough without any cracks.
Take the acchu and fill in the murukku maker.
Heat oil in a kadai and when the oil is hot, press it directly over the oil.
Cook on both sides, turn the murukku in between and cook until bubbles ceases.
Drain to a kitchen towel, repeat to complete the dough and once it cools down, stock in an airtight box.