You can enjoy unlimited amount of these veggies-raw, steamed, or grilled but without fat, They will fill you up without breaking the calorie bank.
Asparagus, Broccoli, Cabbage, Cauliflower, Celery, Cucumber, Eggplant, Endive, Green beans, Leafy greens, Mushrooms, Onions, Peppers, Radishes, Snow peas, Summer squash, Tomatoes, Zucchini.