Boil milk on full flame and off flame

Mix 2 tbs lemon juice and 2tbs water together and slowly slowly add in milk and mix you will see milk has curdle

Now take a cloth and pour curdled milk in this cloth press the cloth remove all water from cloth and your chanais separate now put clean water in chanaand wash it very well so lemon taste will remove from chanaagain squeeze very well and hang chanafor 30 minutes

Now mash chanawith your palm and finger at least 20 minutes or you can grind chanain mixer as per your choice after mashing chanait should be very smooth

Tell a pressure cooker put sugar and water let sugar dissolve in water you make small small balls with channa

When sugar dissolves in water and water start boiling very well add these chanaballs in it and lid the cokker

After 1 whistle reduce flame very low for 12 minutes then off flame now wait for 5 minutes open cooker turn in another plate let it cool down for 8-10 hours then enjoy your sponge Rusgulla.