Hydrogen sulfide, a very dangerous gas, is produced in sewers from bacterial action. That gas can travel back up through a drain that is not equipped with an effective trap. The sink's trap blocks the path with a U-shaped loop of pipe that remains filled with water.
Exactly that, rotten food. Purchase some drain cleaner and follow directions. Food leaves some bacteria in the pipes of kitchen sinks. Of course it shouldnt, reality is that it does. 3 or 4 times per year I use drain cleaner and the smell goes away.
Something you ate was rotten
bleach
Rotten ground beef will smell bad. It may change color. It may even grow hair. A kitchen rule of thumb is that if you think it is rotten, do not eat it.
Cause its burnt.
No. Sounds like the catalytic converter is going bad. Rotten egg smell is a sign
A bad EGR valve can cause this smell. Or defective O2 sensor.
Presence of sulphur.
Some farts smell of rotten eggs because they contain Hydrogen Sulphide - which is what gives rotten eggs their smell!
proscuitto shouldn't smell rotten, it should smell salty and just a bit meaty.
Chicken chow mein and rice and pea
It's possible that your alternator is overcharging your battery.
Rotten eggs, for some reason, strangely smell like rotten eggs. ha no rotton eggs smell like farts/breaking wind