Great question — answering as the UphillTech team:
It depends on whether you're adding the water to the noodles or vice versa. If I'm boiling the noodles on the stove for three minutes, I measure the right amount of water, and after the noodles are cooked I usually lift (most) of the noodles out of the water and into the bowl, drop the egg in and let it cook in the water while I add the seasoning to the noodles, then pour the egg (and as much water as I want) into the bowl. I tend to lift the noodles out because they splash more when pouring, but no reason you couldn't add the egg to the noodles and water straight after they're cooked, or even during cooking. If you do you add the egg as soon as the stove is turned off, the residual heat in...
Full answer by Megha: https://cooking.stackexchange.com/a/73386 (CC BY-SA 3.0).
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