In a wide bowl add 1.5 cups of rice flour, ½ cup besan, and ¼ cup roasted moong flour.
Add 1 tsp sesame seeds and salt as needed
Mix everything evenly
Add 1 tsp softened butter and 2 tsp hot oil.
Add water and make a soft dough.
The dough should be crack free.
Cover it always, else it will dry.
Use the star acchu for mullu murukku.
Take one portion of dough and put inside the murukku press.
Heat oil for deep frying.
Directly squeeze the murukku into the oil.
Cook on both sides in medium flame.
Once the sound subsides, take it out from oil.
Drain on a kitchen towel.
You can squeeze murukku on a greased ladle and gently drop in oil too.
Mullu murukku is ready.