cream of wheat
I'm guessing you aren't eating a ton of carbs at this point so I personally wouldn't worry about them in cream of wheat. I might add a little protein powder to boost the protein in it, though. I would also pay attention to how much sugar is in the flavored packets.
Please note: I AM NOT A DOCTOR. If you want medical advice, talk to your doctor. Whatever I post, there is probably some surgeon or other health care provider somewhere that disagrees with me. If you want to know what your surgeon thinks, then ask him or her. Check out my blog.