Smoke-Scented Broth with Ravioli

I once had a soup similar to this one at Bradley Odgen’s restaurant, The Lark Creek Inn in Larkspur, California. It made a perfect main course for an outdoor lunch because the broth was full of flavor but had virtually no fat. My brother and I left the table so energized that we took a hike in the surrounding mountains in spite of the bottle of red wine we had downed with lunch.

The smoky broth is the perfect backdrop for vegetables and ravioli. This version contains chopped fresh t