Mix the flour , chocolate powder , salt , powdered sugar , baking soda and baking powder together in a big mug and sieve them .

After sieving it , add vanilla essence , oil and milk . Mix ot thoroughly with a fork .

Break all blebs till the mixture is smooth and flows like a ribbon .

Bake the mixture in the mug , for 90 seconds at 900 watts . For a lower power , bake for 2 minutes .

Your mug cake is ready !