First grease the idli plate n keep a side. Pour water in steamer n keep on low flame. Take milk in a bowl squeeze lemon in it. Keep a side for 5 min. In a mixing bowl sieve the flour, add Powdered sugar.
With baking powder, baking soda mix it. Make well in middle, pour oil.
Add vanilla essence n add curdled milk. Whisk it n make the batter.
Take half batter in another bowl, add cocoa powder in it. Mix it well. 2 batters r ready. Vanilla n Chocolate.
Now take greased idli plate. Take both the batter n put them together in one cavity of idli plate. Same way fill all cavity. In another plate pour batter in another way. First pour Chocolate batter than vanilla batter than Chocolate or visaversa. Put the stand in the hot idli steamer. Close the lid n let it steam for 10-15 min.
Idli cakes r ready. Take it out from the steamer. Let it cool down. Than take it out from the idli plates. Serve to Ur kids. They will just love them. It's too spongy n osm in taste.
