The 2nd mixture 1. Mix the dahi with baking soda in a small bowl. Set aside. 2. Sieve the flour in a bowl 3. Beat egg yolks; add cooking oil, sugar into it. Whisk it well 4. Add the warm water into the mixture, add the flour into it, and Whisk it. 5. Add the curd mixture and whisk all together 6. Oil the container / bowl and pour the batter into it. 7. Bake it for 3 minutes full power or 4 minutes 75% power on 1200 Watt microwave 8. Let it cool down.