Preheat oven to 425° F.
Melt butter in a Dutch oven over medium-high heat. Add onion and garlic, and sauté 5 for about minutes. Add rice, and cook 2 minutes, until golden. Add wine, and cook a few minutes until wine is absorbed. Add chicken broth.
Bring to a boil, cover, and transfer to oven. Bake 20 minutes.
Chop artichokes, if not pre-chopped. Remove rice from oven, and stir in artichokes, cooked chicken, and zucchini. Cover and bake 10 minutes. Remove from oven, and let stand 5 minutes. Stir in cheese, parsley, and lemon zest. Season with salt & pepper to taste.