Braised Artichokes and Fava with Lemon and Fennel

Omit 2 of the potatoes and all of the greens. Add 4 to 6 artichokes (depending on their size) and 1 pound (500 g) tender fava pods, washed and drained. Prepare the artichokes as described and halve or quarter each one (again, depending on the size). Shell only the large fava pods. Trim the ends of