In a frying pan, saute the onion and garlic in the oil for 5 minutes, or until soft. Add the cabbage
and fennel seeds, stir well, and cover. Cook over medium-low hear until the cabbage is just wilted.
Preheat the oven to 425F. Place the pizza crust on a greased baking sheet, and top with the tomato
sauce, then the cabbage mixture. Sprinkle with th e Parmesan cheese. Bake for 15 to 20 minutes,or
until the cheese is lightly browned.