It's absolutely possible, and it's very easy to do. Choose a plastic lunch box that can be heated by microwaves (available in supermarkets), remove the sausage lining, put water in the lunch box into the sausage segments, and put in instant noodles. Turn the microwave on to the cooking position. Once the water is boiled and the instant noodles are soft, You can add eggs, turn them around for a few seconds and they will come out, simmer for a while and then you can eat them.