Add Suji, Besan curd & salt in mixing bowl. Add required water and stir well. Make thick batter.
Now for temper heat oil on a pan. Add mustard seeds. Once splutter add curry leaves, mix temper in batter.
Heat oil in a pan. Add chopped onions, saute until translucent. Add tomatoes, saute for 1-2 minutes. Add Paneer pieces, coconut slices red chilli powder, turmeric powder, salt. Saute for 1-2 minute. Switch off gas.
Preheat Idli steamer, 1 cup water. Let it boil.
Meanwhile add baking soda & 2 tsp oil in batter. Mix well.
Grease Idli plates. Add 1/2 ladle batter in each section. Place two spoon paneer sabji. Then cover it with 1 ladle full of batter.
Put Idli stand in steamer. Cover the lid. Steam it for 7-8 minutes on high to medium flame. Check with knife. If knife comes out clear. Switch off gas.
Let it cool on room temperature. De mould Idli with tomato sauce or sambhar.
