I know most folks don't want this much detail, but it keeps getting easier to find.
"Google just added nutrition info for over 1,000 fruits, vegetables, meats, and full dishes to its search results. It's designed to work well with voice search too, so you can just ask it "how much protein is in an egg?" and get your answer. The feature will begin rolling out today."
Wolfram Alpha also has extensive breakdowns, I have used it for a couple of years. This with google is set to work with voice search also.
Google post with details