1 medium onion, chopped
2 to 3 tablespoons olive oil
2 cloves garlic, minced
1 bulb fennel, thinly sliced
1 medium zucchini, diced
3 tomatoes, peeled, seeded, chopped
4 fresh basil leaves, finely chopped
3 cups vegetable broth, chicken broth or water
1/2 cup white wine
salt and pepper, to taste
fresh basil, for garnish
Serves 3