As you’ve probably guessed, we’re home from our trip to San Francisco and Sonoma. We had a great time, saw some great sights and, of course, enjoyed some great meals. But this post is about one meal in particular — the best meal we had in San Francisco. No, it wasn’t the dinner we had at Zuni Cafe, though that was romantic, delicious and amazingly fresh. And it certainly wasn’t our visit to Rubicon — a great meal in terms of the food, but god awful in terms of the service and overall experience. No, our best mean in San…